• Murphy Co. (St. Louis) named Samuel Welge, CEM, as manager of its Energy Solutions group.

• The Dwyer Group (Waco, Texas) promoted Chris Mellon to vice president of marketing.

• Lau Industries (Dayton, Ohio) appointed Shahn Dilks as regional sales engineer.

• Simpson Dura-Vent (Pleasanton, Calif.) named Mike Wolfe as general manager of its Albany, N.Y., operations.

• Master-Bilt (New Albany, Miss.) appointed Ross B. Buel as national/chain accounts manager for Foodservice Sales.

Publication date: 04/05/2010