Olaf Petersen   Olympic Games Olympic Games Seoul 1988 Course Designer Olympic Games Barcelona 1992 Steward Olympic Games Atlanta 1996 Technical Delegate Olympic Games Sydney 2000 Appeal Committee Olympic Games Athens 2004 Course Designer   Olympic Games Beijing 2008 Technical Delegate     European Championships   European Championship Munich 1981 Course Designer   European Championship Rotterdam 1989 Course Designer   European Championship Gijon 1993 Technical Delegate   European Championship Mannheim 1997 Course Designer   European Championship Donaueschingen 2003 Course Designer   European Championship JYR Athens 2006 Technical Delegate   European Championship JYR Berlin Course Designer   European Championship JYR Donaueschingen Course Designer   European Championship JYR Copenhagen Course Designer     World Cup Finals   World Cup Final Berlin 1985 Course Designer   World Cup Final Dortmund 1990 Course Designer   World Cup Final Gothenburg 1995 Course Designer   World Cup Final Gothenburg 1997 Technical Delegate   World Cup Final Gothenburg 1999 Course Designer   World Cup Final Las Vegas 2000 Technical Delegate   World Cup Final Gothenburg 2001 Course Designer   World Cup Final Las Vegas 2003 Technical Delegate World Cup Shows   Rio de Janeiro Course Designer   Paris Course Designer   London Course Designer   Tokyo Course Designer   Sydney Course Designer   Moscow Course Designer   Los Angeles Course Designer   Palm Beach Course Designer   New York Course Designer   Dortmund Course Designer   Berlin Course Designer   Helsinki Course Designer   Indio Course Designer   Sao Paulo Course Designer   Copenhagen Course Designer   Riyadh KSA Course Designer   Jedda KSA Course Designer   Sharjah U.A.E. Course Designer   Taupo NZL Course Designer   Sharm El Sheik EGY Course Designer   Mechelen BEL Course Designer   Minsk Course Designer World Equestrian Games World Equestian Games Stockholm 1990 Course Designer   World Equestian Games The Hague 1994 FEI World Equestrian Games Rome 1998 FEI World Equestrian Games Jerez 2002 Technical Delegate Asian Games      Asian Games Seoul 1986 Course Designer   Asian Games Hiroshima 1994 Technical Delegate   Asian Games Busan 2002 Technical Delegate Pan American Games   Buenos Aires 1995 Technical Delegate   Winnipeg FEI Nations Cups   New York Course Designer   Aachen Course Designer   Rotterdam Course Designer   Dublin Course Designer   Falsterbo Course Designer   Donaueschingen Course Designer   Calgary Course Designer   Mexico Course Designer   Modena Course Designer   Podebrady Course Designer   Copenhagen Course Designer   Buenos Aires Course Designer   La Baule Course Designer   Geneva Course Designer   Lisbon Ground Jury   Poznan Ground Jury   Prague Ground Jury   Hickstead Ground Jury   Budapest Ground Jury   Hamina Ground Jury   Rotterdam Ground Jury     FEI   FEI Jumping  Committee  1997-2005 Chairman   FEI World Cup Working Group 1997-2005 Chairman   FEI Nations Cup Committee 1997-2005 Member Steering Com.   FEI Bureau  1997-2005 Member   FEI Honorary  Bureau Member since 2005