Teams

Our employees make RGL who we are. We’re proud to introduce you to our leadership team.  
EXECUTIVE TEAM
Darcy Culp
VP - Manufacturing
Brent Fermaniuk
EVP Business Development & Technology
Brad Gamroth
Director of Finance
Hansine Ullberg Kostelecky
EVP Operations and CFO
Rene VandenBrand
CEO
MANAGEMENT TEAM
Roseller Flores
Manager - Quality Management Systems
Thomas Hogg
Manager - EHS
Jason Kinniburgh
Operations Manager – Sand Control Facility
Tim Ottenhof
Operations Manager – Flow Control Facility
TECHNICAL TEAM
Alberto Andres Uzcategui, Mech. Eng.
Technical Sales and Completions Engineer
Vahid Fattahpour, PhD
Research and Development Manager
Herman Heukelman, P.Eng.
Engineering Services Manager
Mahdi Mahmoudi, PhD
Sand Control Engineering Manager
Morteza Roostaei, PhD
Sand Control Lab Supervisor
Colby Sutton
Business Development Manager
Da Zhu, PhD
Flow Control Engineering Manager