PORTLAND, Ore.--(BUSINESS WIRE)--Columbia Sportswear Company (NASDAQ:COLM), announced today the appointment of Richelle T. Luther to serve as senior vice president and chief human resource officer. Luther has served as the company’s deputy general counsel since 2008. In her new role, Luther will be responsible for directing the company’s efforts to attract, develop and retain key talent to support the company’s portfolio of active brands, which include Columbia®, Sorel®, Mountain Hardwear®, prA