Sensient Technologies Corp. (Milwaukee) has announced two management promotions. The company has named John Collopy treasurer and James Clarke assistant secretary and assistant general counsel. Collopy joined Sensient in 1999 as manager of corporate development and was promoted in 2004 to director of treasury operations. In his new role, Collopy is responsible for the company’s treasury operations. Clarke has served as assistant general counsel since he joined the company in 2003. In his new role, Clarke provides legal support to corporate headquarters and operations in the United States and abroad.