Mr. Costello is a coordinator in the Center for International Studies and an adjunct faculty member in the International Business Program in the College of Business Administration at the University of Missouri- St. Louis. He has lectured in the undergraduate and graduate business programs at Washington University, Lindenwood University, Webster University and the University of Michigan at Ann Arbor. He also serves as faculty in Executive training programs at Accenture. He is a founding partner in Agreeco, LLC, an international business consulting group, as well as a commercial arbitrator with the American Arbitration Association.