Northwest Pipe Co. named Robert Mahoney senior vice president in charge of the Tubular Products Group. Mahoney, who has been with Northwest Pipe since 1992, most recently served as vice president, chief strategic officer since May 2005.

Also, Northwest Pipe named Jeff Bruny, formerly the operations manager of its Adelanto, CA, division, to the new position of regional vice president for water transmission operations. He will be responsible for the Adelanto and Portland, OR, divisions, as well as the Continental operations.