Dean Stewart, 41, regional military sales manager for Southwest United Industries Inc., died Nov. 12.
Stewart earned his degree from Tulsa University in mechanical engineering in 1989 and began working at Chevron Phillips Chemical Co. LLC's chemical complex in Pasadena, Texas. He became an accounts manager for the engineering plastics division.
In 2003, he began working at Southwest United, a metal finishing firm in Tulsa, where he resided when he died.
Stewart is survived by his wife, Jamie, and three children. The family declined to disclose the cause of death.