Shelton, Conn.-based Health Plan One has appointed David M. Henderson as chief financial officer.
Henderson was previously vice president of finance and corporate development at Open Solutions, where he oversaw mergers & acquisitions, corporate finance and investor relations. Prior to that, he was director of product management at Palm and AnyDay. He began his career working in financial services at the Carlyle Group and Dillon Read. Henderson has a bachelor’s in history and economics from Yale.