[2] Waller first began his career as a visiting assistant professor at the University of Arkansas in 1994.

He also held the Garrison Endowed Chair in Supply Chain Management.

[2] Waller graduated summa cum laude with a B.S.B.A from the University of Missouri, and received an M.S.

[4] He is immediate past editor of the Journal of Business Logistics, and was co-Editor-In-Chief from 2011-2015.

[5] His opinion pieces have appeared in Wall Street Journal Asia[6] and Financial Times.