United States Gypsum Co. has established a national sales team to support its Fiberock Brand Underlayment. Heading the Fiberock business unit is general managerChris Griffin.Phil Ciesulkahas signed on as the team's sales director andRon Bruggemanserves as marketing manager.

Mannington Mills Inc. has promoted John Himes to director of marketing of Mannington Wood and Laminate Floors. In his new position, Himes is responsible for product management of both lines, and the development and implementation of associated marketing plans.

Randy Hambright recently joined Artistic Finishes Inc. as the company's director of sales and marketing. Hambright previously worked as national sales manager for Robbins Premium Hardwood Flooring. Hambright has more than 21 years of experience in the hardwood flooring industry.

In line with its recent reorganization to combine the operations of Armstrong Wood Products (AWP) and Armstrong Floor Products (AFP), Armstrong World Industries Inc. announced that Frank A. Riddick III will resign as president and chief operating officer of Armstrong Holdings Inc. and as president and CEO of AWP to pursue other opportunities. The company's wood cabinet business, which is an AWP division, remains under the leadership of Chuck Engle. Chan W. Galbato is president and CEO of AFP.

Carpet One has tapped Dean Marcarelli and Charlie Dilks as co-chief operating officers. Marcarelli and Dilks will also maintain their current positions in the company, senior vice president of marketing for Carpet One and president of Carpet One Canada, respectively.