The MCYA Problems Committee composes the Challenge problems on behalf of the Australian Mathematical Olympiad Committee.

Membership of this committee is:

• Chair: Dr Kevin McAvaney
• Dr Bob Bryce, Australian National University
• Mr Andy Edwards, Queensland Studies Authority, Brisbane
• Mr Bruce Henry, Melbourne
• Assoc Prof Hans Lausch, Monash University
• Mrs Janine McIntosh, Australian Mathematical Sciences Institute, Melbourne
• Mrs Lorraine Mottershead, Sydney
• Ms Anna Nakos, Temple Christian College, SA
• Professor Mike Newman, Australian National University
• Mrs Katrina Sims, Merici College, ACT
• Dr Andrei Storozhev, Attorney-General's Department
• Professor Peter Taylor, Australian Mathematics Trust
• Mr Steve Thornton, Charles Darwin University, Darwin NT
• Ms Giovanna Vardaro, Wesley College, VIC

The committee in May, 2009. From left Anna Nakos, Andrei Storozhev, Paul Vaderling (guest, Sweden), Andy Edwards, Katrina Sims, Steve Thornton, Mike Newman, Hans Lausch, Peter Taylor, Andy Liu (guest, Canada), Bob Bryce, Lorraine Mottershead, Giovanna Vardaro, Kevin McAvaney. Absent Bruce Henry, Janine McIntosh.

The committee at a meeting in May 2005, from left Anna Nakos, Peter Taylor, Lorraine Mottershead, Steve Thornton, Andy Edwards, Bruce Henry, Katrina Sims, Janine McIntosh, Giovanna Vardaro, Bob Bryce, Andrei Storozhev, Barry Ferguson (Waterloo, Canada, guest), Hans Lausch. Absent Mike Newman, Alice Thomas.