Building materials distributor Stock Building Supply Holdings Inc. (Nasdaq: STCK), Raleigh, NC, has appointed Bryan Yeazel as executive vice president and COO. Yeazel will lead Stock’s regional operating businesses and integrated supply chain including sourcing, procurement, product management, fleet, logistics and safety.

Yeazel has been an executive officer of the company since 2005, most recently as the executive vice president, chief administrative officer and general counsel.

C. Lowell Ball has been appointed senior vice president and general counsel, where he will lead the company's legal and risk management teams.