Air Products and Chemicals, an Allentown, Pa.-based provider of gases with $10.1 billion in 2011 revenue, said M. Scott Crocco, its corporate controller and vice president, will succeed Paul Huck as CFO and senior vice president when Huck retires in February. Crocco, 48, pictured at right, has been the company's controller since 2006. Since joining Air Product's career development program in 1990, he has also been director of corporate decision support, controller for the electronics division and manager of financial planning and analysis.

Pepco Holdings, the $5.9 billion utility, named Donna Kinzel treasurer, chief risk officer and vice president. She replaces Kevin McGowan, who was named vice president of regulatory affairs. Kinzel, 45, at left, has been Pepco's director of investor relations since 2004. She joined Delmarva Power, a subsidiary of the Washington, D.C.-based company, in 1990. She was named finance manager for Pepco's enterprise business group in 1997 and assistant treasurer in 1999.

Flowserve Corp., the $4.5 billion provider of flow control products and services, named Jay Roueche treasurer, head of investor relations and vice president. He succeeds Dean Freeman, who left the company. Roueche, 45, most recently served as treasurer at McDermott International. Earlier he held finance positions at Pennzoil-Quaker State, Rockport Resources Capital Corp. and Shell Oil.