- Chief Economist & SVP, International Trade Policy, American Trucking Associations
- Principal, Director of Risk Finance and National Practice Leader, TrueNorth Companies
- Senior Vice President, American Transportation Research Institute (ATRI)
- FMCSA Administrator
- CEO, Groendyke Transport, Inc.
- Taylor Nelson Slattery Bernard PL
- President and COO, American Transportation Research Institute (ATRI)
- President & Chief Executive Officer, ArcBest
