Frontier Communications, a $3.8 billion telecommunications company in Stamford, Conn., appointed Susana D'Emic controller, chief accounting officer and senior vice president. She replaces Robert Larson, who is stepping down. D'Emic, 47, was controller of Reader's Digest Association since 2007 and before that served as its North American controller from 2003 to 2007. Prior to joining Reader's Digest in 1998, she was a manager of corporate planning and analysis at Kraft and worked at Colgate-Palmolive.

Huntington Bancshares, a regional banking company in Columbus, Ohio with $2.7 billion in 2010 revenue, named Dennis Raab CFO of one of its units, Huntington Insurance. Raab, 53, mostly recently was CFO of Insurance.com, and before that spent more than 20 years at General Electric, where he worked in the insurance holdings and consumer financial services units. He was also formerly CFO at Allianz Global Risks US Insurance in Chicago.

Silicon Laboratories, the Austin, Texas-based circuit maker with $493 million in 2010 revenue, named Paul Walsh Jr. CFO. He succeeds Bill Bock, who is leaving the company at year-end. Walsh, 46, most recent was the company's chief accounting officer, and earlier served as controller and director of finance for worldwide operations. Before joining Silicon Laboratories, Walsh was site controller at PerkinElmer and worked at Analog Devices and Teradyne.