Teaching Assistant, Department of Anthropology 1968-1969, University of Chicago

Instructor, Northwestern University 1970-1972

Assistant Professor, Northwestern University 1972-1976

Associate Professor, Northwestern University 1976-1982

Associate Dean for Studies, Northwestern University 1981-1984

Research Associate, Field Museum of Natural History 1981-1990

Research Associate, Museum of the American Indian 1983-1986

Professor, Northwestern University 1982-1986

School of American Research, Resident Scholar 1984-1985

Professor, University of Chicago 1986-1995

Research Associate, University of Chicago 1995-

Professor, University of New Mexico 1995-2005

University of New Mexico, Interim Chair, Spring Semester, 1998

Adjunct Professor of Anthropology, 1986- Washington University

Research Associate, University of Florida 1991-1997

Research Associate in Anthropology, 2003-2008 Field Museum of Natural History

Research Associate, National Museum of Natural History 2005-2014

Adjunct Professor of Anthropology, University of New Mexico 2005-

Professor of Bioarchaeology and Founding Director, Center for 2005- Bioarchaeological Research, Arizona State University

Harold H. Swift, Distinguished Service Professor 1989-1995 University of Chicago

Distinguished Professor of Anthropology 1995-2000 University of New Mexico (UNM)

Leslie Spier Distinguished Professor of Anthropology 2001-2005 University of New Mexico

Honorary Professor, Department of Archaeology, 2005- University of Durham

Institute of Advanced Study Distinguished Fellowship, University of Durham, UK 2007

Regents’ Professor, Arizona State University 2009-

Honorary Visiting Professor, Xi’an Jiaotong University 2016-2019