Wyeth, a $20.4 billion pharmaceutical and healthcare company based in Madison, N.J., has announced that vice chairman and CFO Kenneth J. Martin will leave the company to pursue personal interests. Martin, 52, joined Wyeth in 1984 and was named CFO in 2000. Wyeth plans to name a successor prior to Martin's departure at the end of June.

Sunrise Senior Living Inc., with $1.8 billion in revenues, announced the termination of CFO Bradley B. Rush, who previously was suspended with pay while an independent committee was reviewing insider sales of the company's stock. The company has appointed chief accounting officer Julie A. Pangelinan to assume the role of acting CFO. Pangelinan joined the company in April 2006 as chief accounting officer. Prior to joining Sunrise Senior, she spent over six years with Marriott International Inc., where she served as vice president of accounting and policy and then as senior director of accounting policy.

Krispy Kreme Doughnuts Inc., the $461 million doughnut retailer, with headquarters in Winston-Salem, N.C., has announced that Douglas R. Muir, currently the chief accounting officer, will add the responsibilities and title of CFO after the resignation of CFO Michael C. Phalen. Phalen, 36, plans to return to investment banking. Muir, 52, joined the company in December 2004 and played a significant role in bringing the company current with SEC filings.