Olaf Petersen   Olympic Games Seoul 1988 Course Designer Barcelona 1992 Steward Atlanta 1996 Technical Delegate Sydney 2000 Appeal Committee Athens 2004 Course Designer   Beijing 2008 Technical Delegate     European Championships   Munich 1981 Course Designer   Rotterdam 1989 Course Designer   Gijon 1993 Technical Delegate   Mannheim 1997 Course Designer   Donaueschingen 2003 Course Designer   JYR Athens 2006 Technical Delegate   JYR Berlin Course Designer   JYR Donaueschingen Course Designer   JYR Copenhagen Course Designer   Mannheim 2007       World Cup Finals   Berlin 1985 Course Designer   Dortmund 1990 Course Designer   Gothenburg 1995 Course Designer   Gothenburg 1997 Technical Delegate   Gothenburg 1999 Course Designer   Las Vegas 2000 Technical Delegate   Gothenburg 2001 Course Designer   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   Alexandria Course Designer   Buenos Aires Course Designer   Tripolis Course Designer   Verona Course Designer       World Equestrian Games Stockholm 1990 Course Designer   The Hague 1994 FEI Rome 1998 FEI Jerez 2002 Technical Delegate Asian Games      Seoul 1986 Course Designer   Hiroshima 1994 Technical Delegate   Busan 2002 Technical Delegate Pan American Games   Buenos Aires 1995 Technical Delegate   Winnipeg 1999 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   Jumping  Committee  1997-2005 Chairman   World Cup Working Group 1997-2005 Chairman   Nations Cup Committee 1997-2005 Member Steering Com.   Bureau  1997-2005 Member   Honorary  Bureau Member since 2005