is Oxfam International's Conflict and Humanitarian Policy Advisor based in Geneva, Switzerland. He trains in English. Most recently he has worked as a Sphere Advisor for Oxfam Great Britain in Aceh. For three years he was Humanitarian Training Manager, Registered Engineers for Disasters Relief (RedR) Australia. For six years he was Oxfam Australia's Emergency Manager heading their global humanitarian program. In 1991-92 Mark was the Executive Secretary of the Committee for Coordination of Services for Displaced Persons in Thailand (CCSDPT), the peak body of humanitarian NGOs in Thailand, working with displaced Cambodian, Lao, Vietnamese and Burmese. Mark's first contact with refugee work and conflict was as a photojournalist in Indochina in the late eighties. Sphere training, since 2001 - Sphere Introduction courses in Australia; UNHCR (Nagoya); RedR (Australia, Asia, Pacific); Sphere TOT, Australia, 2002; RedR TOT in Sphere, Thailand, 2004; NGO, UN and Government. Sphere training (Aceh, Indonesia), 2005; and Sphere TOT, Indonesia 2005 . Previous client: Christine Vincent, RedR Australia, cvincent@redr.org.au