MARK JANNOT, Editor of Bonnier Corporation's Popular Science, has been promoted to editor-in-chief of both Popular Science and the soon to be launched Science Illustrated.

Glam Media named RALF HIRT as vice president, International. In this position, Hirt, formerly the vice president of operations & strategic partnerships for DoubleClick, will drive Glam Media's international development strategy.

Powered named DAVID SETTLE as chief financial officer. He most recently served as co-founder and CFO of Mirage Networks.

STEPHEN A. THORPEY was promoted to advertising sales manager at CBS Television Stations Digital Media Group, up from advertising sales coordinator.

CHRIS COLAROSSI was promoted to director of business development, Entertainment Group at MTV Networks.

Adamson Advertising named idea director JASON PARKS a principal in the agency. Parks is the agency's fourth current principal.

BARBARA HAMILTON joined R/GA as executive creative director on the Johnson & Johnson account. Most recently, she was vice president, associate creative director at Digitas, where she worked for eight years on a variety of accounts including American Express.

CHARITY CURLEY joined Martha Stewart Living Omnimedia as vice president, editorial director for Internet. Prior to joining the company, she worked for several years at HGTV.com, where she served as vice president, responsible for all content development, strategy and business initiatives for the Home & Garden category Web site.

CHRIS JOHNSON joined Zillow as the advertising operations campaign manager. AMY BRAZIL joined the company as an account executive. She previously served as the national advertising sales manager at Move.com. Lastly, JASON ROSS joined the company as advertising solutions manager. Previously he was a sales planner at Microsoft.

BRIAN KASTELEIN joined Euro RSCG Discovery as general manager. Most recently, he launched and grew the Integrated Analytics practice for Arnold Worldwide.