Executive Management
Leadership
Christian O. Erbe
Chairman of the Board
Creighton A. White
President & CEO
Carolyn K. Grier, CPA, CGMA
Vice President of Finance & Operations
Derrick W. Roy, SHRM-SCP, SPHR
Vice President of Human Resources
John L. Day
Vice President of Marketing
Mark O’Sullivan
Vice President of Sales
John S. Tartal
Sr. Director of Quality & Regulatory Affairs
Dan Maurice
Sr. Director of Product Development
Colby Jones
Director of Marketing
Chris Rager
Director of Information Technology
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