Executive Management
Leadership
Christian O. Erbe
Chairman of the Board
Creighton A. White
President & CEO
John L. Day
Vice-President of Marketing
Carolyn K. Grier, CPA, CGMA
Vice-President of Finance & Operations
Mark O’Sullivan
Vice-President of Sales
Derrick W. Roy, SHRM-SCP, SPHR
Director of Human Resources
John S. Tartal
Director of Quality & Regulatory Affairs
Colby Jones
Director of Marketing
Bob Barkley
Sales Director – Mid-Central
Chuck Brems
Sales Director – South-Central
Greg Fronczek
Sales Director – Northeast
Paul Fawbert
Sales Director – North-Central
Matt McGurren
Sales Director – West
Alan Rhine
Sales Director – Southeast