 Since 2012 he has been a member of the Board of International Evaluators for the Manfred Lautenschlaeger Award for Theological Promise (the successor to the John Templeton Award for Theological Promise) in the Wissenschaftlich-theologisches Seminar at the University of Heidelberg, Germany.He is an elected Member of the International Academy of Practical Theology (IAPT), an elected Member of the International Association for Mission Studies (IAMS), and a Foundation Member of the International Reformed Theological Institute (IRTI).He was co-chair of the National Dialogue between the Uniting Church in Australia and the Catholic Church in Australia from 1992 to 2004.