Past affiliation(s) within the IAU

• Past Organizing Committee Member of Commission 12 Solar Radiation & Structure (2009-2012)
• Past Organizing Committee Member of Commission 25 Astronomical Photometry and Polarimetry (2000-2003)
• Past Organizing Committee Member of Commission 25 Astronomical Photometry and Polarimetry (1997-2000)
• Past Organizing Committee Member of Commission 5 Documentation & Astronomical Data (1994-1997)
• 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 A Fundamental Astronomy
• Past Member of Division B Facilities, Technologies and Data Science
• Past Member of Division E Sun and Heliosphere
• Past Member of Division G Stars and Stellar Physics
• Past Member of Division H Interstellar Matter and Local Universe
• Past Member of Commission B2 Data and Documentation
• Past Member of Commission 5 Documentation & Astronomical Data (until 2015)
• Past Member of Commission 12 Solar Radiation & Structure (2009-2015)
• Past Member of Commission 25 Astronomical Photometry and Polarimetry (until 2015)
• Past Member of Commission 37 Star Clusters & Associations (until 2015)
• Past Member of Commission 45 Stellar Classification (until 2015)
• Past Member of Commission 5 WG Designations (until 2015)
• Past Member of Division IV Stars (until 2012)
• Past Member of Division VII Galactic System (until 2012)
• Past Member of Division IX Optical & Infrared Techniques (until 2012)
• Past Member of Division XII Union-Wide Activities (until 2012)