Lecture at the 4. Zahntechnischen Fortbildungsseminar in Sand in Taufers (South Tirol)/Italy 12.10.1990

Lecture at Ceka in Antwerpen/Belgium 11.01.1991 

Lecture in Reims/France 05.11.1992

Lecture in Paris/France 06.11.1992

Lecture in Rouen/France 07.11.1992  

Lecture at the 5. Forum für Dentale Anwendungstechnik des Meeting-Point in Buchen/Oostenrijk 19.09.1992 

Hands-on course in Nürnberg/Germany 26.09.-27.09.1992

Lecture in Vianen/The Netherlands 12.10.1992

Lecture in Eindhoven/The Netherlands 13.10.1992  

Lecture at the 2. ZAD Fortbildungsseminar in Bonn-Beuel/Germany 14.11.1992

Hands-on course in Pinneberg (Hamburg)/Germany 11.02.-12.02.1993

Hands-on course in Pinneberg (Hamburg)/Germany 25.03.-26.03.1993

Lecture at the 10. Internationalen FortbildungsCongress in St. Moritz/Switzerland 11.03.1993

Hands-on course in Tessenderlo/Belgium 18.06.-19.06.1993

Lecture at the Implantattour in Hamburg/Germany 24.04.1993

Lecture at the Implantattour in Munich/Germany 08.05.1993

Lecture at the Implantattour in Frankfurt/Germany 19.06.1993                       

Lecture at the 3. Hamburger Zahntechnikertag in Hamburg/Germany 30.10.1993

Lecture at the Wieland-Spezial in Düsseldorf/Germany 27.11.1993  

Lecture at the Abendforum in Hamburg/Germany 16.03.1994

Hands-on course in Maastricht/The Netherlands 21.05.-22.05.1994

Lecture at the Forum Internazionale Istad in Napels/Italy 28.05.1994

Hands-on course in Tessenderlo/Belgium 31.08.-01.09.1994

Lecture at the 2. Jahrestagung der DGÄZ Congress in Koblenz/Germany 15.10.1994

Lecture at the 10. Grossen Wieland Seminar Düsseldorf/Germany 28.10.1994

Hands-on course in Bad Vilbel/Germany 10.11.-11.11.1994

Lecture at the Vita Keramikpanorama Congress in Frankfurt/Germany 03.02.1995

Implantcourse in Hamburg/Germany 10.03.-11.03.1995

Lecture at the 15. Hamburger Abendforum in Hamburg/Germany 22.03.1995

Lecture at the 12. International Quintessence Symposium in Brussels/Belgium 26.05.1995

Lecture at the 2. Jahrestagung der DGÄZ in Koblenz/Germany   14.06.1995

Hands-on course in Unterhaching (Munich)/Germany 26.06.-27.07.1995

Lecture at the Advanced Dental Communications Congress in Sydney/Australien 15.07.1995 

Hands-on course in Sydney/Australia 17.07.-18.07.1995

Hands-on course in Brisbane/Australia 17.07.-18.07.1995  

Implantcourse in Hamburg/Germany 15.09.-16.09.1995

Implantcourse in Nürnberg/Germany 22.09.-23.09.1995

Hands-on course in Bad Säckingen/Germany 05.10.-06.10.1995

Hands-on course in Langen (Frankfurt)/Germany 12.10.-13.10.1995

Lecture at the Alphadent Congress in Antwerpen/Belgium 14.10.1995

Lecture at the 2. Colloquium Dental in Essen/Germany 04.11.1995

Lecture at the Swedish International Congress in Stockholm/Sweden 18.11.1995

Hands-on course in Bad Säckingen/Germany 23.11.-24.11.1995

Hands-on course in Tessenderlo/Belgium 17.01.-18.01.1996

Hands-on course in The Hague/The Netherlands 08.02.-09.02.1996 

Lecture at the 3. Colloquium Dental in Brescia/Italy 16.03.1996

Hands-on course in Bad Säckingen/Germany 21.03.-22.03.1996

Implantcourse for AUZ in Hagen/Germany 29.03.-30.03.1996

Lecture at the World Conference on Implant Esthetics Congress in Dallas (Texas)/USA 20.04.1996

Hands-on course in Zürich/Switzerland 02.05.-03.05.1996

Lecture at the Implantat Aesthetik Congress in Düsseldorf/Germany 28.06.1996

Hands-on course in Leipzig/Germany 26.09.-27.09.1996

Implantcourse in Zürich/Switzerland 26.09.-27.09.1996

Lecture at the 11. Grossen Wieland Seminar in Düsseldorf/Germany 25.10.-26.10.1996

Lecture at the Metalor Steri-Oss Congress in Stuttgart/Germany 09.11.1996

Implantcourse for AUZ in Hagen/Germany 04.10.-05.10.1996

Implantcourse for AUZ in Hagen/Germany 20.10.-21.10.1996

Lecture at the NMT Congress in Utrecht/The Netherlands 15.11.1996

Lecture at the ZAD Fortbildungsseminar in Bonn -Beuel/Germany 16.11.1996  

Lecture at the NVG Congress in Scheveningen/The Netherlands 13.12.1996

Lecture at the 3i Symposium in Antwerpen/Belgium 19.12.1996

Hands-on course in Tessenderlo/Belgium 02.01.-03.01.1997

Hands-on course in Langen (Frankfurt)/Germany 20.02.-21.02.1997

Lecture at the Titamed Symposium in Antwerpen/Belgium 27.02.1997

Lecture at the AUZ in Hagen/Germany 07.03.1997

Implantcourse in Hagen/Germany 08.03.1997

Lecture at the AeFZ Congress in Stuttgart/Germany 12.03.1997

Lecture at the 14. Internationalen Fortbildungsseminar für Zahntechniker in St. Moritz/Switzerland 14.03.1997

Hands-on course in Langen (Frankfurt)/Germany 20.03.-21.03.1997

Lecture at the 2. Congress of the International Federation of Esthetic Dentistry in Kyoto/Japan 05.04.1997

Implantcourse AUZ in Hagen/Germany 25-.04.-26.04.1997 

Lecture at the VVT Congress in Hasselt/Belgium 09.05.1997

Hands-on course in Unterhaching (Munich)/Germany 26.05.-27.05.1997

Hands-on course in The Hague/The Netherlands 12.06.-13.06.1997

Lecture for Wieland in Munich/Germany 09.07.1997

Hands-on course in The Hague/The Netherlands 04.09.-05.09.1997

Hands-on course in Tessenderlo/Belgium 12.09.-13.09.1997 

Hands-on course in Osnabrück/Germany 29.08.30.08.1997

Lecture at the 6. Colloquium Dental in Riva del Garda/Italy 20.09.1997

Lecture at the 3. World Dental Meeting (Quintessence) in Yokohama/Japan 04.10.1997

Lecture for Dellatorre Vera in Milano/Italy 23.10.1997

Hands-on course in Leipzig/Germany 06.11.-07.11.1997

Hands-on course in The Hague/The Netherlands 27.11.-28.11.1997   

Hands-on course in Langen (Frankfurt)/Germany 26.03.-27.03.1998

Lecture at the Innung Nordbayern in Nürnberg/Germany 28.03.1998

Hands-on course in Leipzig/Germany 14.05.-15.05.1998

Lecture at the Quintessenz Congress in Gardaland/Italy 29.05.1998

Implantcourse for AUZ in Ellwangen/Germany 12.06.-13.06.1998 

Implantcourse in Ellwangen/Germany 25.09.-26.09.1998

Hands-on course in Milano/Italy 07.10.-08.10.1998

Lecture at the 12. Grossen Wieland Seminar in Düsseldorf/Germany 14.11.1998

Lecture at the 4. Annual Convention of the Israeli Association of Dental Technicians in Tel Aviv/Israel 11.11.1998

Lecture at the Berufsschule Regensbrug/Germany 22.01.1999

Hands-on course in Langen (Frankfurt)/Germany 25.02.-26.02.1999

Hands-on course in Leipzig/Germany 11.03.-12.03.1999

Hands-on course in Unterhaching (Munich)/Germany 25.03.-26.03.1999

Hands-on course in Langen (Frankfurt)/Germany 20.05.-21.05.99

Lecture at the Internationalen Quintessenz Symposium in Gardaland/Italy 04.06.1999

Hands-on course in Pinneberg (Hamburg)/Germany 07.10.-08.10.99  

Lecture at the 7. Colloquium Dental in Lugano/Switzerland 24.09.1999

Hands-on course in Unterhaching (Munich)Germany 21.10.-22.10.1999 

Hands-on course in Langen (Frankfurt)/Germany 18.11.-19.11.1999

Lecture at the CNA Congress in Pisa/Italy 26.11.1999

Hands-on course in Unterhaching (Munich)/Germany 23.03.-24.03.2000

Lecture at the Danish Society of Oral Implantology Congress in Fredericia/Denemarken 11.03.2000

Lecture at the International Symposium of Dental Technology in Budapest/Hungary 18.03.2000 

Hands-on course in Langen (Frankfurt)/Germany 11.05.-12.05.2000

Lecture at the Club Belge de Céramique Dentaire Congress in Brussels/Belgium 27.05.2000

Lecture at the International Team Day in Göteborg/Sweden 08.07.2000 

Lecture at the Da Vinci Fortbildungsseminar in Meckenheim/Germany 08.09.2000

Hands-on course in Tessenderlo/Belgium 05.09.-06.09.2000

Lecture at the Ceka Roadshow in Antwerpen/Belgium 06.10.2000

Hands-on course in Zürich/Switzerland 24.09.-25.09.2000

Hands-on course in Leipzig/Germany 12.10-13.10.2000  

Lecture at the Kulak Congress in Kortrijk/Belgium 12.10.2000

Lecture at the Nobel Biocare Technician's Day North Sea Region in Brussels/Belgium 18.11.2000

Lecture at the 1. Gemeinschaftstagung der Implantologie in Salzburg/Austria 01.12.2000

Lecture at the World Dental Congress FDI in Paris/France 29.11.2000

Lecture at the 3i Implant Odyssey Congress in Miami (Florida)/USA 25.01.2001

Hands-on course in Langen (Frankfurt)/Germany 15.02.-16.02.2001

Lecture for Dellatorre Vera in Francavilla al Mare/Italy 14.03.2001

Hands-on course in Francavilla al Mare/Italy 15.03.-16.03.2001

Lecture at the Handwerkskammer der Pfalz in Kaiserslautern/Germany 16.05.2001

Lecture in Eschau/France 17.05.2001

Lecture at the III Annual European Symposium in Palma de Mallorca/Spanien 02.06.2001

Hands-on course in Unterhaching (Munich)/Germany 07.06.-08.06.2001

Lecture at the Dental Expo Africa in Johannesburg/South Africa 07.07.2001

Lecture for Dellatorre Vera in Milano/Italy 12.09.2001

Hands-on course in Tessenderlo/Belgium 06.09.-07.09.2001

Hands-on course in Milano/Italy 13.09.-14.09.2001 

Lecture at the British Academy of Aesthetic Dentistry Congress in Newport (Wales)/UK 21.09.2001

Lecture for Dellatorre Vera in Rom/Italy 03.10.2001

Hands-on course in Rome/Italy 04.10.-05.10.2001

Hands-on course in Leipzig/Germany 11.10.-12.10.2001    

Hands-on course in Langen (Frankfurt)/Germany 15.11.-16.11.2001

Lecture at the Euroseminar in Planachaux/France 25.01.2002

Lecture at the 1. Hellenic Dental Congress in Athens/Greece 26.01.2002 

1. International Dental Technician Congress at the Mid-winter Meeting in Chicago (Illinois)/USA 22.02.2002

Lecture at the Flanders Dental Technology Congress in Lummen/Belgium 16.03.2002

Lecture at the Metalor Symposium Hamburg/Germany 06.03.2002

Hands-on course in Langen (Frankfurt)/Germany 21.03.-22.03.2002

Lecture for Nobel Biocare in Dublin/Ireland 24.04.2002

Lecture for Nobel Biocare in Nottingham/UK 25.04.2002

Lecture for Nobel Biocare in Surrey/UK 26.04.2002 

Hands-on course in Unterhaching (Munich)/Germany 25.04.-26.04.2002

Lecture for Dellatorre Vera in Genua/Italy 22.05.2002 

Hands-on course in Milano/Italy 23.05.-24.05.2002           

Lecture at the Implant Innovations Inc. Congress in Cannes/France 14.06.2002

Hands-on course in Tessenderlo/Belgium 07.09.-08.09.2002

Lecture for Nova Dental in Johannesburg/South Africa 20.08.2002 

Lecture at the South Africain Dental Association Congress in Durban/South-Africa21.08.2002 

Lecture at the für Dellatorre Vera in Napels/Italy11.09.2002

Hands-on course in Napels/Italy 12.09.-13.09.2002

Lecture at the Tylösand Meeting in Tylösand/Sweden 14.09.2002

Lecture at the Metalor Congress in Wiesbaden/Germany 18.09.2002

Lecture for Nobel Biocare in Tegernsee/Germany 03.10.2002

Lecture at the Nobel Biocare Tagung in Cologne/Germany 09.10.2002

Hands-on course in Leipzig/Germany 10.10.-11.10.2002

Lecture at the Nobel Biocare Congress in Eindhoven/The Netherlands 24.10.2002

Lecture at the Metalor Congress in Düsseldorf/Germany 23.10.2002

Hands-on course in Langen (Frankfurt)/Germany 07.11.-08.11.2002

Lecture at the Prothetik Forum in Wiesbaden/Germany 09.11.2002

Lecture at the 7. ZAD Fortbildungsseminar in Bonn-Beuel/Germany 16.11.2002

Lecture at the Nobel Biocare Congress in Zwolle/The Netherlands 21.11.2002

Lecture at the 7. CIDE Meeting in Paris/France 08.03.2003

Hands-on course am Bildungszentrum der Handwerkskammer in Dortmund/Germany 10.03.-11.03.2003

Lecture at the 30. Internationalen Fortbildungstagung für Zahntechniker in St. Moritz/Switzerland 14.03.2003

Lecture at the Association of Dental Implantology Congress in Birmingham/UK 09.05.2003 

Lecture at the Conferenza Internazionale "Implantologia Estetica" in Torino/Italy 14.05.2003

Hands-on course in Saluzzo/Italy 15.05.-16.05.2003

Hands-on course in Schwaig (Munich)/Germany 22.05.2003

Roadshow Nobel Biocare in Frankfurt/Germany 16.06.2003

Roadshow Nobel Biocare in Cologne/Germany 17.06.2003

Roadshow Nobel Biocare in Hamburg/Germany 23.06.2003

Roadshow Nobel Biocare in Munich/Germany 25.06.2003

Hands-on course in Tessenderlo/Belgium 05.06.-06.06.2003

Hands-on course in Leipzig/Germany 04.09.-05.09.2003

Lecture at the NVOI Congress in Cala Millor (Mallorca)/Spain 12.09.2003

Quintessenz Keramik Symposium Benelux in Amersfoort/The Netherlands 13.09.2003

Lecture in Eurodisney "La Magie de le Céramique Dentaire" in Paris/France 20.09.2003

Hands-on course in Langen (Frankfurt)/Germany 25.09.-26.09.2003 

Lecture at the VII International 3i Congress in Abano Terme/Italy 26.09.2003

Lecture at the Sociéte Médecine Dentaire Congress in Brussels/Belgium 10.10.2003

Lecture at the Northeastern Gnathological Society Fall Meeting in New York / VS 07.11.-08.11.2003

Hands-on course in Pinneberg (Hamburg)/Germany 13.11-14.11.2003 

Lecture at the Ceka Seminar in Antwerpen/Belgium 15.11.2003

Lecture at the DGI Congress in Göttingen/Germany 30.11.2003 

Hands-on course in Schwaig (Munich)/Germany 04.12.-05.12.2003

Lectures at the 9. International FADE Congress in Amsterdam 22.01.-23.01.2004

Hands-on course in Montpellier/France 05.02.-06.02.2004

Hands-on course in Langen (Frankfurt)/Germany 11.03-12.03.2004

Lecture at the Academy of Osseointegration Meeting in San Francisco (California)USA 20.03.2004

Lecture for Nobel Biocare in Nazareth/Belgium 25.03.2004   

Hands-on course in the Bildungszentrum der Handwerkskammer in Dortmund/Germany 01.04.-02.04.2004

Lecture for Nobel Biocare in Diepenbeek/Belgium 22.04.2004

Lecture at the XI Conférence & Ateliers Congress in Casablanca/Morocco 24.04.2004

Lecture at the ANTLO Congress in Torino/Italy 08.05.2004

Hands-on course in Tessenderlo/Belgium 06.09.07.09.2004 

Hands-on course in Langen (Frankfurt)/Germany 09.09.-10.09.2004

Lecture at the Dental Excellence Congress in Landsberg am Lech/Germany 11.09.2004

Lecture at the Official Association of Dental Technicians of Catalonia Symposium in Barcelona/Spain 17.09.2004  

Lecture at Ceka in Antwerp/Belgium 25.09.2004

Lecture for Dellatorre Vera in Florence/Italy 06.10.2004

Hands-on course in Florence/Italy 07.10.-08.10.2004

Hands-on course in Paris/France 04.-05.11.2004

Hands-on course in Schwaig (Munich)/Germany 18.11.-19.11.2004

Hands-on course in Leipzig/Germany 25.11.-26.11.2004 

Lecture for Nobel Biocare in Galway/Ireland 17.02.2005

Hands-on course in Pinneberg (Hamburg)/Germany 24.02.-25.02.2005

Lecture at the AeFZ Congress in Stuttgart/Germany 09.03.2005

Lecture at the "Gruppo Ricerca Implantare" in Torino/Italy 17.03.2005 

Lecture at the Expoprimavera NationalCongress in Rome/Italy 18.03.2005

Hands-on course in Langen (Frankfurt)/Germany 28.04.-29.04.2005

Hands-on course in Montpellier/France 11.05.-12.05.2005

Hands-on course in Schwaig (Munich)/Germany 12.05.-13.05.2005

Lecture in Barcelona/Spain 18.05.2005

Hands-on course in Barcelona/Spain 19.05.-20.05.2005

Hands-on course in Rennes /France 26.05.-27.05.2005

Lecture at the Nobel Biocare World Conference in Las Vegas (Nevada)/USA 05.06.2005

Lecture at the NVVRT Congress in Antwerp/Belgium 18.06.2005

Lecture at the Scandinavian Academy of Esthetic Dentistry Congress in Oslo/Norway 27.08.2005

Hands-on course in Tessenderlo/Belgium 01.09-02.09.2005     

Hands-on course in Hagen/Germany 15.09.-16.09.2005

Lecture at the 11. Colloquium Dental in Nürnberg/Germany 23.09.2005

Lecture at the 2.  European Society of Cosmetic Dentistry Meeting in Berlin/Germany 30.09.2005

Hands-on course in Bordeaux/France 05.10.-06.10.2005

Lecture for Dellatorre Vera in Milano/Italy 12.10.2005

Hands-on course in Milano/Italy 13.10.-14.10.2005  

Hands-on course in Schwaig (Munich)/Germany 27.10-28.10.2005

Hands-on course in Leipzig/Germany 24.11.-25.11.2005

Hands-on course in Langen/Germany 09.02.-10.02.2006

Lecture at the "Welcome to the Future" Congress in London/UK 03.03.-04.03.2006  

Hands-on course in Madrid/Spain 23.03.-24.03.2006

Hands-on course in Pinneberg (Hamburg)/Germany 30.03.-31.03.2006

Lecture at the 12. Colloquium Dental in Sirmione/Italy 31.03.2006

Lecture at the Nobel Biocare World Tour in Mumbai/India 21.04.-22.04 .-23.04.2006

Hands-on course in Montpellier/France 11.05.-12.05.2006

Hands-on course in Leipzig/Germany 18.05.-19.05.2006

Lecture for Dellatorre Vera in Padova/Italy 30.05.2006

Lecture at the Preconference World Tour in Paris/France 14.06.2006

Lecture at PX Dental in Zürich/Switzerland 16.06.2006           

Hands-on course in Tessenderlo/Belgium 31.08.-01.09.2006

Hands-on course in Paris/France 14.09.-15.09.2006

Lecture at the Nobel Biocare World Tour in Maastricht/The Netherlands 09.09.2006 

Lecture at the Nobel Biocare World Tour in London/UK 14.09.2006

Lecture at the 6. Deutschen ITI Congress in Cologne/Germany 15.09.2006

Lecture at the 5. ECO Congress in Verona/Italy 23.09.2006

Lecture for Nobel Biocare in Vilnius/Lithuania 28.09.2006

Hands-on course in Schwaig (Munich)/Germany   28.09.-29.09.2006

Hands-on course in Hagen/Germany 05.10.-06.10.2006 

Lecture at the Pragodent Congress in Prag/Czech Republic 13.10.2006

Lecture in Palermo/Sicily 11.10.2006

Hands-on course in Palermo/Sicily 12.10.-13.10.2006

Lecture for Nobel Biocare in Moscow/Russia 20.10.2006

Lecture at the Bensheimer Arbeitskreis in Bensheim/Germany 27.10.2006

Lecture at the Dental Go Symposium in Napels/Italy 28.10.2006

Hands-on course in Zürich/Switzerland 16.11.-17.11.2006

Lecture at the gIDE Symposium in Amsterdam/The Netherlands 20.01.2007

Lecture at the Deaf Forum in Cuxhaven/Germany 02.02.2007

Lecture at the "Spectrum Dialogue" Congress in Chicago (Illinois)/USA 23.02.2007

Hands-on course in Langen (Frankfurt) /Germany 08.03.-09.03.2007

Lecture at the Washington State Dental Laboratory Association in Seattle (Washington)/USA 14.04.2007

Hands-on course in Seattle (Washington)/USA 15.04.2007

Hands-on course in Schwaig (Munich)/Germany 19.04.-20.04.2007

Lecture at the Nobel Biocare World Conference in Las Vegas (Nevada)/USA 20.05.-21.05.-22.05.-23.05.2007 

Lecture at the IV Art Oral Congress in Sopot/Poland 01.06.2007

Hands-on course in Leipzig/Germany 14.06.-15.06.2007

Hands-on course in Tessenderlo/Belgium 04.07.-05.07.2007

Hands-on course in Montpellier/France 13.09.14.09.2007

Hands-on course in Pinneberg (Hamburg)/Germany 20.09.-21.09.2007

Lecture at the 13. Colloquium Dental in Nürnberg/Germany 22.09.2007

Lecture for Dellatorre Vera in Padova/Italy 03.10.2007

Hands-on course in Brescia/Italy 04.10.-05.10.2007

Hands-on course in Hagen/Germany 11.10.-12.10.2007

Hands-on course in Langen (Frankfurt)/Germany 26.10.-27.10.2007

Lecture at the EAO Congress in Barcelona/Spain 26.10.2007

Hands-on course in Schwaig (Munich)/Germany 08.11.-09.11.2007

Lecture at the British Academy of Cosmetic Dentistry Fourth Annual Meeting in London/UK 17.11.2007

Lecture at the Nobel Biocare World Tour in Moscow/Russia 06.12.-07.12.2007

2008:

Lecture in Koblenz/Germany 24.01.2008

Hands-on course in Koblenz/Germany 25.01.2008

Hands-on course in Bordeaux/France 07.02.-08.02.2008

Lecture in Lissabon/Portugal 07.03.2008

Lecture at the"Welcome to the Future" Symposium in London/UK 07.03.2008

Lecture at the Dental Forum in Paris/France 14.03.2008

Lecture in The Hague/The Netherlands 28.03.2008

Hands-on course in Schwaig (Munich)/Germany 03.04.-04.04.2008

Hands-on course in The Hague/The Netherlands 10.04.-11.04.2008

Lecture for Dellatorre Vera in  Catania (Sicily)/Italy 16.04.2008

Hands-on course in Catania (Sicily)/Italy 17.04.-18.04.2008

Hands-on course in Langen (Frankfurt)/Germany 24.04.-25.04.2008

Lecture at the Panhellenic Laboratories of Dental Technicians Federation in Athens/Greece 09.05.2008

Hands-on course in Bucharest/Rumania 15.05.-16.05.2008

Hands-on course in Pinneberg (Hamburg)/Germany 22.05.-23.05.2008

Lecture for Nobel Biocare in Zaventem/Belgium 29.05.2008

Lecture at the Quintessence Ceramic Symposium in Los Angeles (California)/USA 05.06.2008

Hands-on course in Bad Säckingen/Germany 12.06.-13.06.2008

Lecture at the VVRT Congress in Rotterdam/The Netherlands 13.06.2008

Lecture at the Nobel Biocare World Tour in Dublin/Ireland 13.06.-14.06.2008

Lectures at the Nobel Biocare World Tour in Singapore 27.06.-29.06.2008

Hands-on course in Tessenderlo/Belgium 28.08.-29.08.2008

Hands-on course in Leipzig/Germany 04.09.-05.09.2008   

Lecture at the 5.  European Society of Cosmetic Dentistry Annual Meeting in Florence/Italy 17.09.-18.09.2008

Lecture for Dellatorre Vera in Parma/Italy 24.09.2008

Hands-on course in Parma/Italy 25.09.-26.09.2008

Lectures at the Nobel Biocare World Tour in Madrid/Spain 26.09.-27.09.2008

Lecture at the 13th Seminar of Dental Technology in Campo Tures/Italy, Southern Tyrol 03.10.2008

Hands-on course in Bethesda (Maryland)USA 09.10.-10.10.2008

Hands-on course in Toulouse/France 09.10.-10.10.2008

Hands-on course in Hagen/Germany 16.10.-17.10.2008

Hands-on course in Pinneberg (Hamburg)/Germany 06.11.-07.11.2008

Lecture at the 28. AIOP International Congress in Bologna/Italy 21.11.-22.11.2008

Lecture at the DGI Congress in Frankfurt/Germany 28.11.2008

2009:

Hands-on course in Poitiers/France 05.02.-06.02.2009

Hands-on course in Hagen/Germany 12.02.-13.02.2009

Lecture at ZOL in Genk/Belgium 12.03.2009

Hands-on course in Athens/Greece 12.03.-13.03.2009

Lecture at the Labodent congress in Antalya/Turkey 17.04.2009

Hands-on course at Neodent in The Hague/The Netherlands 23.04.-24.04.2009

Lecture for Dellatorre Vera in Ancona/Italy 06.05.2009

Hands-on course in Ancona/Italy 07.05.-08.05.2009

Hands-on course in Leipzig/Germany 14.05-15.05.2009

Hands-on course in Pinneberg (Hamburg)/Germany 28.05.-29.05.2009

Lecture for Vita in Sofia/Bulgaria 12.06.2009

Hands-on course "Master Class Implantology" in Tessenderlo/Belgium 03.09.-04.09.2009

Hands-on course in Langen (Frankfurt)/Germany 10.09.-11.09.2009

Lecture at the 14th Colloquium Dental in Nürnberg/Germany 17.09.-18.09.2009

Hands-on course in Marseille/France 24.09.-25.09.2009

Lecture in Groningen/The Netherlands 25.09.2009

Hands-on course "Master Class Implantology" in Tessenderlo/Belgium 01.10.-02.10.2009

Lecture for Dellatorre Vera in Bari/Italy 07.10.2009

Hands-on course in Bari/Italy 08.10.-09.10.2009

Hands-on course in Pinneberg (Hamburg)/Germany 22.10.-23.10.2009

Lecture at the Vita "Full ceramic Event" in Hamburg/Germany 24.10.2009

Lecture for Vita in Bamberg/Germany 31.10.2009

Hands-on course "Master Class Implantology" in Tessenderlo/Belgium 12.11.-13.11.2009

2010:

Hands-on course "Perfection with VM9" in Tessenderlo/Belgium 21.-22.01.2010

Lecture at "Dental Forum 2010" with Dr. Tidu Mankoo, Windsor/UK in Paris/France 05.02.2010 

Hands-on course in Pisa/Italy 04.-05.02.2010

Lecture at "Società Italiana di Implantologia Osteointegrata" (SIO) International congress in Rome/Italy 06.02.2010

Lecture at "Starke Zähne" congress in Cologne/Germany 13.03.2010

Hands-on course in Athens/Greece 22.-23.04.2010

Lecture at the "5th Panhellenic & International Dental Technology Conference" in Athens/Greece 23.04.2010

Annual Congress Prolab in Weimar/Germany 23.04.2010

Lecture at the American Academy of Cosmetic Dentistry congress in Grapevine, Texas/USA 01.05.2010

Hands-on course "Master Class Implantology" in Pinneberg (Hamburg)/Germany 06.-07.05.2010

Hands-on course "Master Class Implantology" in Leipzig/Germany 20.-21.05.2010

Lecture at the Nobel Biocare Global Symposium in New-York/USA 24.-26.06.2010

Hands-on course "Master Class Implantology" in Tessenderlo/Belgium 02.-03.09.2010

Lecture at Vita Keramik Event in Stuttgart/Germany 01.10.2010

Lecture at the "Nobel Biocare Symposium" in Rimini/Italy 01-02.10.2010

Hands-on course "Master Class Implantology" in Schwaig (Munich)/Germany 07.-08.10.2010

Hands-on course "Master Class Implantology" in The Hague/the Netherlands 21.-22.10.2010

Lecture at "Colloquium Dental" in Brescia/Italy 22.-23.10.2010

Lecture at the "International Quintessence Symposium" in Sydney/Australia 30.10.2010

Workshop in Sydney/Australia 31.10.2010

Lecture and workshop in Brisbane/Australia 01.11.2010

Lecture and workshop in Auckland/New Zealand 03.11.2010

Lecture at the American College of Prosthodontics meeting (ACP) in Orlando, Florida/USA 06.11.2010

Lecture at the Austrian Association of Implantology congress, with Drs. Richard Kleinsman, Bocholt/Germany in Salzburg/Austria 13.11.2010

2011:

Hands-on course "Perfection with VM9" in Brescia/ Italy 20.-21.01.2011

Lecture at 'Dental Time' congress in Brescia/Italy 22.01.2011

Hands-on course "Perfection with VM9" in Tessenderlo/Belgium 17.-18.02.2011

One-day-lecture "Master Class Implantology" for Vita in Langen (Frankfurt)/Germany 04.03.2011

Lecture at "III. Jornadas de Protesis Dental" congress in Madrid/Spain 05.03.2011

Hands-on course "Perfection with VM9" in Leipzig/Germany 05.-06.05.2011

Hands-on course "Perfection with VM9" in Schwaig (Munich)/Germany 19.-20.05.2011

One-day-lecture "Master Class Implantology" for Vita in Langen (Frankfurt)/Germany 10.06. 2011

"Lecture at the Nobel Biocare Symposium" in London/ UK 09.09.2011

Lecture at "Congres Tandtechniek 2011" in Bussum/The Netherlands
09.09.2011

Lecture for Vita Italia in Florence/Italy 28.09.2011

Hands-on course "Perfection with VM9" in Florence/Italy
29.-30.09.2011

Lecture Vita/Nobel Biocare in Zurich/Switzerland 05.10.2011

Hands-on course "Master Class Implantologie" in Zurich/Switzerland 06.-07.10.2011

Lecture at the Australasian Osseointegration Society (AOS) congress in Adelaide/Australia 9-12 November 2011

Lecture at the AIOP (Accademia Italiana di Odontoiatria Protesica) International congres in Bologna/ Italy 18-19 November 2011

Hands-on course "Perfection with VM9" in Bad Säckingen/Germany 25.-26.11.2011

Hands-on course "Perfection with VM9" at the Vita Academy in Langen (Frankfurt)/Germany 19.-20.01.2012

Hands-on course "Master Class Implantology" at the Rutten Academy in Tessenderlo/Belgium 26.-27.01.2012

Hands-on course "Perfection with VM9" in Pau/France 22.-23.03.2012

Lecture at the "1st International Quintessence Dental Arab Congress" 
in Riyadh/Kingdom of Saudi Arabia 11.-12.-13.04.2012

Lecture at the "Neapolis Dental Tech" Congress in Naples/Italy
20.-21.04.2012

Lecture at the ZAD (Zahntechniker Arbeitskreis Düsseldorf) Congress in Düsseldorf/Germany 21.04.2012

Hands-on course "Master Class Implantology" at the Vita Academy in Langen (Frankfurt)/Germany 03.-04.05.2012

Lecture at the AAED (American Academy of Esthetic Dentistry) 37th Annual Meeting in Naples, FL/USA 07.-10.08.2012

Hands-on course "Perfection with VM9" at the Vita Academy in Langen (Frankfurt)/Germany 04.-05.10.2012

Lecture at the Nobel Biocare Symposium in Rimini/Italy 09.-10.10.2012

Lecture for Vita Italia in Florence/Italy 07.11.2012

Hands-on course "Perfection with VM9" for Vita Italia in Florence/Italy
08.-09.11.2012

Hands-on course "Perfection with VM9" at the Vita Academy in Bad Säckingen/Germany 29.-30.11.2012