Landauer, a personal and environmental radiation measurement and monitoring company, has appointed Ronald Zilkowski as chief accounting officer, corporate controller and vice president, effective Sept. 4. He will be responsible for financial reporting, financial regulatory compliance, and all accounting-related functions at the company, including internal controls.

Prior to joining the company, Zilkowski served as chief financial officer, treasurer and corporate secretary at Cuisine Solutions, a manufacturer of sous-vide prepared foods. Prior to that, he held a variety of executive management positions including corporate controller at Intermagnetics General Corporation, a magnetic resonance imaging company, and senior vice president of finance and corporate controller at Chindex International, a distributor of medical devices to China.