Cadbury PLC, the global $15.9 billion candy and beverage company, named Andrew Bonfield, 46, board member and CFO designate, slated to take over from Ken Hanna, 55, when he retires in April. Bonfield has 10 years experience as a CFO, including eight years at two of the world's largest pharmaceutical companies. Most recently, he was CFO of Bristol-Myers Squibb. Previously, he was executive director of finance at BG Group and CFO or SmithKline Beecham, before its merger with Glaxo Wellcome.

CBS Corp., the $14.1 billion New York-based entertainment business, promoted Joseph Ianniello, 40, to the new position of deputy CFO. He had been senior vice president, chief development officer and treasurer. Ianniello will work with senior management to develop the company's financial strategy across all operations, while still being responsible for worldwide treasury, corporate development and risk management. He previously was Viacom senior vice president and vice president of corporate development.

AstraZeneca North America, the $13.3 billion Wilmington, Del.-based unit of the international pharmaceutical and healthcare business, appointed Graham Baker, 40, vice president and CFO. He replaces David V. Elkins, who became CFO of Becton Dickinson and Co. Baker has 18 years of finance experience, including 13 at AstraZeneca, where he has held a variety of finance leadership positions. Most recently, he was regional finance director, Asia Pacific, based in Singapore.

GEICO, the Chevy Chase, Md., auto insurance unit of Berkshire Hathaway, elected Mike Campbell senior vice president and CFO. Campbell was hired in 1982 as manager of corporate financial reporting and then promoted to director in 1985. He became associate controller in 1986 and was named vice president in 2003. Two years later, he was elected to the board. Campbell also serves as a director of the GEICO Philanthropic Foundation, Plaza Investment Managers and Plaza Resources.

OppenheimerFunds Inc., the $9.6 billion New York-based mutual funds manager, named Geoffrey J. Craddock, 49, vice president and director of risk management and asset allocation. Formerly senior vice president and head of market risk management for CIBC. He managed market risk globally for investment banking, trading and retail activities. At OppenheimerFunds, he will oversee the fixed income and equity portfolio risk management functions and develop a firm-wide approach to evaluating risks.

Calpine Corp., the independent $8 billion San Jose, Calif.-based power producer and marketer, has named Zamir Rauf CFO and executive vice president. Rauf had been interim CFO and treasurer since Lisa Donahue left after a June restructuring. Before that, he was senior vice president of finance and treasurer at Calpine. Prior to joining the company in 2000, he held various accounting and finance roles with Enron North America and Dynegy Inc. and worked at Comerica in credit and lending roles.

Borders Group Inc., the $3.8 billion Ann Arbor, Mich.-based bookstore chain, promoted Mark Bierley, 42, to the position of CFO and executive vice president as part of a management shakeup following an 11 percent drop in sales for the holiday season. Bierley replaces Ed Wilhelm, 50, who will stay on for a transition period. Bierley, who joined Borders in 1996, has progressed through a variety of management positions, including inventory and financial posts, most recently as senior vice president of finance.

The Standard Register Co., a Dayton, Ohio-based $865 million business forms printer, announced that Robert M. Ginnan, 45,will replace Craig J. Brown, 59, who plans to retire on March 1 following a corporate restructuring. Ginnan, who most recently served as corporate controller, has held a number of operational finance roles since he joined the company in 1992. Previously, he was the controller at Shaw-Burton. Brown, a 22-year company veteran, has served as senior vice president, treasurer and CFO since 1995.