J. G. Hatch (University of Western Ontario, London, Canada)
H. Henry (California State University, San Bernardino, CA, USA)
C. Impey (University of Arizona, Tucson, AZ, USA)
A. Lee (St. Cloud State University, St. Cloud, MN, USA)
R. L. Poss (University of Arizona, Tucson, AZ, USA)
R. M. Sinclair (Centro de Estudios Científicos, Valdivia, Chile)
R. Trotta (Imperial College, London, UK)
G. Wells (Ithaca College, Ithaca, NY, USA)
Past Chairs
1992-2003, Professor Ray White, University of Arizona (1933-2004)
2004-2009, Dr. Rolf Sinclair, US National Science Foundation/Centro de Estudios Científicos Chile
2009-2016, Professor Ron Olowin, Saint Mary’s College, Moraga (1945-2017)
2016-2017, Professor Gary Wells, Ithaca College