COLLIERVILLE, TENN.—Alpha/Owens Corning LLC named Randy Weghorst executive vice president and chief operating officer.
Weghorst had been president of the reactive polymers division of Reichhold Chemicals Inc. of Research Triangle Park, N.C.
The company also announced other personnel changes:
Mike Grotke, vice president of manufacturing, was named to the new position of vice president-engineering and regulatory affairs.
Jim Griffith, vice president-purchasing, engineering and regulatory affairs, was named vice president-global purchasing.
Fred Norman, vice president, chief financial officer and secretary, was named executive vice president, CFO and secretary.
Paul Parks, finance director, was named vice president-finance.
Jack Roesle, vice president-sales and marketing, was named vice president-global sales and marketing.
Alpha/Owens Corning, based in Collierville, makes unsaturated polyesters and vinyl esters.