IAU Status

Active Member

Affiliation(s) within the IAU

• Member of Division A Fundamental Astronomy
• Member of Division F Planetary Systems and Astrobiology
• Member of Commission A2 Rotation of the Earth
• Member of Inter-Division A-F Commission Celestial Mechanics and Dynamical Astronomy
• Member of Cross-Division A-F Commission Solar System Ephemerides

Past affiliation(s) within the IAU

• Past President of Commission 7 Celestial Mechanics & Dynamical Astronomy (1985-1988)
• Past Vice-President of Commission 7 Celestial Mechanics & Dynamical Astronomy (1982-1985)
• Past Organizing Committee Member of Commission 52 Relativity in Fundamental Astronomy (2009-2012)
• Past Organizing Committee Member of Commission 52 Relativity in Fundamental Astronomy (2006-2009)
• Past Organizing Committee Member of Commission 31 Time (2000-2003)
• Past Organizing Committee Member of Commission 31 Time (1997-2000)
• Past Organizing Committee Member of Commission 31 Time (1994-1997)
• Past Organizing Committee Member of Commission 31 Time (1991-1994)
• Past Organizing Committee Member of Commission 7 Celestial Mechanics & Dynamical Astronomy (1988-1991)
• Past Organizing Committee Member of Commission 7 Celestial Mechanics & Dynamical Astronomy (1979-1982)
• Past Organizing Committee Member of Commission 7 Celestial Mechanics & Dynamical Astronomy (1976-1979)
• Past Organizing Committee Member of Commission 7 Celestial Mechanics & Dynamical Astronomy (1973-1976)
• Past Member of Commission 4 Ephemerides (until 2015)
• Past Member of Commission 7 Celestial Mechanics & Dynamical Astronomy (until 2015)
• Past Member of Commission 31 Time (until 2015)
• Past Member of Commission 52 Relativity in Fundamental Astronomy (until 2015)
• Past Member of Division I Fundamental Astronomy (until 2012)