Coupons.com named Michele Murgel as vice president of human resources.
cpxinteractive hired Richard Bukowski as vice president of east coast sales.
Charles Ruderman has been named vice president, business development & partnerships for AboutOne.
Jen Hyman joined ShareThis as senior vice president of marketing.
Exponential Interactive named Tim Brown as chief product officer; Philip Buxton as chief marketing officer; Ken Nelson as vice president, business development for new Audience Services division and Carolyn Cramer as managing director, Canada.
Conversation hired Katie Hughto as office manager/receptionist and Elyse Levine as manager of product development.
Adlucent hired Angela Vasquez as chief financial officer.
Henrietta Sabel has rejoined Keiler as a media coordinator. In addition, Liam Sherwin-Murray was named junior planner.
Cally Scullin joined Mad*Pow as a senior account executive.
Todd Haskell and Andy Wright have been promoted to group vice presidents, advertising, at The New York Times.