Past affiliation(s) within the IAU

• Past Organizing Committee Member of Commission 5 Documentation & Astronomical Data (1991-1994)
• Past Organizing Committee Member of Commission 5 Documentation & Astronomical Data (1988-1991)
• Past Member of Division B Facilities, Technologies and Data Science
• Past Member of Division D High Energy Phenomena and Fundamental Physics
• Past Member of Division G Stars and Stellar Physics
• Past Member of Division IV Stars (until 2012)
• Past Member of Division XI Space & High Energy Astrophysics (until 2012)
• Past Member of Division XII Union-Wide Activities (until 2012)
• Past Member of Commission 5 Documentation & Astronomical Data (until 2012)
• Past Member of Commission 44 Space & High Energy Astrophysics (until 2012)
• Past Member of Commission 45 Stellar Classification (until 2012)