BearingPoint Inc., the $3.5 billion management and technology consulting firm based in McLean, Va., announced that Eileen A. Kamerick resigned as executive vice president and CFO after three weeks in that position. No reason was given for her departure. Kamerick, 49, joined BearingPoint from Heidrick & Struggles International Inc., where she was executive vice president, CFO and chief administrative officer. Eddie R. Munson, 57, a BearingPoint board member since last October, was appointed interim CFO until a replacement is chosen.

Quanex Building Products Corp., the $2 billion manufacturer of engineered materials and components headquartered in Houston, promoted Deborah M. Gadin to vice president and corporate controller from assistant controller. Gadin, 38, replaced Brent L. Korb, 34, who has accepted a job at an unidentified company. Gadin joined Quanex as assistant controller in 2005. From 2004 to 2005, Gadin was director of financial planning, reporting and analysis at Hexion Specialty Chemicals Inc.

Leap Wireless International Inc., the $1.6 billion wireless communications company based in San Diego, appointed Jeffrey E. Nachbor chief accounting officer. Nachbor, 42, replaced acting CAO Steven R. Martin, 47, who will remain with the company. Nachbor joined Leap Wireless as senior vice president of financial operations in April 2008, after three-and-a-half years as H&R Block's senior vice president and controller. Before that, Nachbor was senior vice president and CFO of Sharper Image Corp.