Mark Weir

Mark Weir serves as Vice President at MATHESON, where responsibilities include leveraging expertise for quick turnaround through innovative strategies and directing a $250M industrial gas merchant business. Weir previously held roles at Air Liquide, achieving significant revenue increases as Region Manager and providing leadership for medical gases sales across the Eastern US. Earlier experience includes business development at Air Products and Chemicals and territory management at Praxair. Weir holds an MBA in Marketing from Keller Graduate School of Management and a BS in Biology from Western Illinois University.