Past affiliation(s) within the IAU
- Past President of Commission 41 History of Astronomy (2012-2015)
- Past Vice-President of Commission 41 History of Astronomy (2009-2012)
- Past Secretary of Division C Education, Outreach and Heritage (2012-2015)
- Past Secretary of Commission 41 History of Astronomy (2006-2009)
- Past Steering Committee Member of Division C Education, Outreach and Heritage (2021-2022)
- Past Steering Committee Member of Division C Education, Outreach and Heritage (2012-2015)
- Past Organizing Committee Member of Commission 46 Astronomy Education & Development (2012-2015)
- Past Organizing Committee Member of Commission 46 Astronomy Education & Development (2009-2012)
- Past Organizing Committee Member of Commission 41 History of Astronomy (2003-2006)
- Past Organizing Committee Member of Commission 41 History of Astronomy (2000-2003)
- Past Member of Division C Education, Outreach and Heritage (2021-2022)
- Past Member of Division G Stars and Stellar Physics (until 2022)
- Past Member of Division J Galaxies and Cosmology (until 2022)
- Past Member of Commission C2 Communicating Astronomy with the Public (2015-2022)
- Past Member of Commission C3 History of Astronomy (2015-2022)
- Past Member of Commission C4 World Heritage and Astronomy (2015-2022)
- Past Member of Commission 28 Galaxies (until 2015)
- Past Member of Commission 35 Stellar Constitution (until 2015)
- Past Member of Commission 41 History of Astronomy (2003-2015)
- Past Member of Commission 41 WG Historical Instruments (until 2015)
- Past Member of Division IV Stars (until 2012)
- Past Member of Division VIII Galaxies & the Universe (until 2012)
- Past Member of Division XII Union-Wide Activities (until 2012)
- Past Member of Commission 46 Astronomy Education & Development (2009-2012)
Areas of interest
1 - General: 1.3 - History and philosophy of astronomy, 1.6 - Astronomy Education, 1.7 - Sociology of Astronomy, 1.8 - Communicating Astronomy with the Public, 1.9 - Astronomy outreach