Tommy Ausbern VP Supply Chain, Quality tausbern@sigmatb.com 281.925.6504
Kristi Harr Sales kharr@sigmatb.com 281.369.5525
David Popham Sales dpopham@sigmatb.com 281.369.5525
Clark Woodward Plant Manager cwoodward@sigmatb.com 281.369.5528
Louann Carner Quality Manager lcarner@sigmatb.com 281.369.5528
Ben Hilton Sales Manager bhilton@sigmatb.com 281.369.5525
Cindy Stewart Finance cstewart@sigmatb.com 281.925.6505
Murray Kammerer VP Canada Operations mkammerer@sigmatb.com 780.705.7155
Wayne Stockel Sales wstockel@sigmatb.com 281.369.5525
Chris Friend President cfriend@sigmatb.com 281.369.5525
Amanda Parker Purchasing aparker@sigmatb.com 281.925.6510
Noel Tovar VP Finance, Technology ntovar@sigmatb.com 281.925.6503
Sigma Tube and Bar is a team of professionals. Every member of our team has spent many years polishing professional skills and earning a unique experience in the oil and gas industry.