Manuscript Reviewer, University of California Press (Berkeley, CA), 2004.

Member, Planning Committee, Earl Lectures and Pastoral Conference, Pacific School of Religion (Berkeley, CA), 2001-2002.

Manuscript Reviewer, University of Oklahoma Press (Norman, OK), 2000.

External Reviewer, Doctoral Program in Interdisciplinary Studies, Graduate Theological Union (Berkeley, CA), 1999.

External Reviewer, United Methodist History of Mission Project, General Board of Global Ministries, United Methodist Church (New York, NY), 1998.

Consultant, Native American History Timeline, Live Oak Multimedia (Emeryville, CA), 1994.

Member, Board of Governors, University YMCA (Champaign, IL), 2006-2009.

Member, Executive Director Search Committee, University YMCA (Champaign, IL), 2007-2008.

Leader, Council House Reading Group, Creek Council House Museum (Okmulgee, OK), 2002.

Leader, Native Spirituality Reading Group, Norman First American United Methodist Church (Norman, OK), 2001-2002.

Co-Chair, Diversity Task Force, St. Michael and All Angels' Episcopal Church (Albuquerque, NM), 1998-99.

Contest Judge, Clothing Exhibition, Santa Fe Indian Market (Santa Fe, NM), 1995.

Member, American Indian Council, St. Philip's Episcopal Church (San Jose, CA), 1993-95.

Member, Advisory Board, Bay Area Native American Ministry (Oakland, CA), 1989-92.