DDB Chicago hired Azher Ahmed as senior vice president, director of digital operations. Ahmed joins DDB Chicago from The Martin Agency, where he served as senior vice president, director of technology.

ChoiceStream hired Eric Bosco as chief operating officer. Most recently, Bosco served as chief product officer at comScore.

Time Warner Cable hired Bobby Amirshahi as vice president of communications for New York City.

Mercury Media named Shayne P. Forrester as vice president of new business development.

Ken Hicks joined The Marketing Store to lead its client services team and grow its retail and shopper marketing programs.

Definition 6 has hired Bob English to run its motion design group in New York as creative director.

Bailey Lauerman hired Scott Hale as social media community specialist; Joe Liebentritt as a finish artist; Spencer Peery as business manager; and Erica Wassinger as a public relations account executive.

Warschawski hired Dana Dorsheimer as a junior associate.

Digitas hired Barbara Cipolla as executive vice president, chief growth officer and Robert Cross as senior vice president, media.

Lindsey Port left Jun Group in January to form Glo Gaming, a social and casual gaming ad network, where she serves as CEO. John Munson joins Glo Gaming as a northeast sales manager.