AMD, the $5.9 billion semiconductor company in Sunnyvale, Calif., appointed Devinder Kumar CFO and senior vice president. Kumar, the company's corporate controller since 2001, has served as interim CFO since September, when Thomas Seifert announced his departure. Seifert has since joined Brightstar as finance chief. Kumar, 57, pictured at right, has worked at AMD for more than 28 years.

Apria Healthcare Group, a provider of medical therapies and equipment with $2.3 billion in revenue, said Peter Reynolds, the chief accounting officer and controller, will take on the additional title of principal financial officer as CFO Chris Karkenny exits the company. Reynolds, 54, joined Lake Forest, Calif.-based Apria as chief accounting officer and controller in 2007 after serving as chief accounting officer and senior vice president at Skilled Healthcare Group and as senior vice president of finance and corporate controller at PacifiCare Health Systems. He has also worked at Deloitte & Touche and Ernst & Young.

Huntington Ingalls Industries, the $6.6 billion shipbuilder spun off by Northrop Grumman last year, named Dwayne Blake corporate vice president of investor relations and appointed Scott Stabler to succeed Blake as corporate vice president of internal audit. Blake, 50, pictured at left, succeeds Andy Green, who is moving to the company's Newport News Shipbuilding division to serve as vice president of component fabrication and assembly. Blake joined Newport News Shipbuilding in 1984 and since then has worked in engineering, treasury, business management, contracts and pricing and planning. He was named corporate vice president of internal audit in March 2011. Stabler, 52, pictured at right, also joined Newport News Shipbuilding in 1984 and since then has worked in engineering, supply chain, business development and program management. He was named corporate vice president of operations in March 2011.