Past affiliation(s) within the IAU
- Past President of Commission 10 Solar Activity (2012-2015)
- Past Vice-President of Commission 10 Solar Activity (2009-2012)
- Past Secretary of Commission 10 Solar Activity (2006-2009)
- Past Steering Committee Member of Division E Sun and Heliosphere (2012-2015)
- Past Organizing Committee Member of Commission E2 Solar Activity (2015-2018)
- Past Organizing Committee Member of Division II Sun & Heliosphere (2009-2012)
- Past Organizing Committee Member of Commission 10 Solar Activity (2003-2006)
- Past Organizing Committee Member of Commission 10 Solar Activity (2000-2003)
- Past Organizing Committee Member of Commission 10 Solar Activity (1994-1997)
- Past Organizing Committee Member of Commission 36 Theory of Stellar Atmospheres (1994-1997)
- Past Member of Division B Facilities, Technologies and Data Science (2015-2024)
- Past Member of Division E Sun and Heliosphere (until 2024)
- Past Member of Division G Stars and Stellar Physics (until 2024)
- Past Member of Commission B3 Astroinformatics and Astrostatistics (2015-2024)
- Past Member of Commission E2 Solar Activity (2015-2024)
- Past Member of Commission E3 Solar Impact Throughout the Heliosphere (2015-2024)
- Past Member of Commission 10 Solar Activity (1994-2015)
- Past Member of Commission 36 Theory of Stellar Atmospheres (until 2015)
- Past Member of Division II Sun & Heliosphere (until 2012)
- Past Member of Division IV Stars (until 2012)
Areas of interest
1 - General: 1.8 - Communicating Astronomy with the Public
2 - Physical data and processes: 2.18 - Magnetohydrodynamics (MHD)
6 - The Sun: 6.2 - Sun: activity, 6.5 - Sun: corona, 6.10 - Sun: flares, 6.18 - Sun: magnetic fields, 6.24 - Sun: solar-terrestrial relations
8 - Stars: 8.3 - Stars: chromospheres, 8.8 - Stars: coronae, 8.20 - Stars: late-type, 8.34 - Stars: solar-type