Our Staff

Dr. Sandra R. Callaghan, Director

Dr. Sandra R. Callaghan


Sandy became Director in 2017 after teaching for nearly 20 years in TCU’s Department of Accounting. She earned her Ph.D. from Michigan State University, M.P.A. from the University of Texas at Austin, and B.S. from TCU.

Dr. Tracy Rundstrom Williams, Associate Director

Dr. Tracy Rundstrom Williams

Associate Director

Tracy joined the Center in 2000 after studying abroad in Belgium, Japan, and France. She holds a B.A. in French, M.A. in Communication Studies, and Ph.D. in Linguistics, and has developed the Change Your LENS model for intercultural learning.

Susan Layne, Study Abroad Advisor

Susan Layne

Study Abroad Advisor

Susan began her work at TCU in 1987 and has been involved in International Studies since 1998 when she became coordinator for the TCU London Centre program. Susan received a B.A. and M.A. in English from TCU.

Jesica Severson, Program Coordinator

Jesica Severson

Program Coordinator

Jesica joined the Center in 2012 after graduating from TCU with a B.A. in Political Science and the University of Oregon with an M.S. in Political Science. While at TCU, she studied abroad in London, England and Beijing, China.

Tatiana Marceleño, Recruitment Coordinator

Tatiana Marceleño

Recruitment Coordinator

Joining in 2016, Tatiana is one of the newest members of the team. Tatiana graduated from the University of Texas at Austin with a B.S. in Public Relations and studied abroad in Quito, Ecuador; Beijing, China; and Barcelona, Spain.

Tami Zeiner, Administrative Assistant

Tami Zeiner

Administrative Assistant

Tami began working at TCU in 2015 and joined the Center for International Studies in 2017. She earned her B.A. in Spanish and International Studies from Texas State University and studied abroad for a semester in Salamanca, Spain.