Best Buy, the $50.7 billion Richfield, Minn.-based electronics retailer, appointed Sharon McCollam, CFO and chief administrative officer. She succeeds James Muehlbauer, who resigned. McCollam, 50, pictured at right, retired from Williams-Sonoma earlier this year as CFO, COO and executive vice president. She also served as a director from 2010 to 2012. Previously, she was CFO at Dole Fresh Vegetables, a unit of Dole Foods, from 1996 to 2000.
Sun Bancorp, a bank holding company with $3.2 billion in assets, named Thomas Brugger CFO and executive vice president of its Vineland, N.J.-based subsidiary, Sun National Bank. He succeeds Robert Crowl, who left to become CFO of PHH in April. Brugger, 45, previously was CFO and executive vice president at Customers Bancorp and its subsidiary Customers Bank. Earlier he was corporate treasurer, chief investment officer and portfolio manager at Sovereign Bank.