Wexley School for Girls hired Annie Richards and Melissa Wielde as account managers.

Trollbäck + Company hired Elliott Chaffer as creative director.

The Week and mental_floss hired Anthony DeRico as digital sales director.

Jaime Lindell joined PJA Advertising + Marketing as an account director.

Zumobi hired John Flinn as vice president of publishing operations.

Doug Ruhl, most recently director of marketing services for SapientNitro’s Chicago office, has been named vice president of business development for Digitaria.

Leo Burnett Los Angeles has opened to handle global creative duties for Samsung. Shannon McGlothin was named executive creative director. In addition, Brandon Rochon and Adam Kennedy were tapped as the agency’s first creative team.

CP+B promoted Tony Tung to vice president, director of interactive production.

Tribal DDB hired Chris Ferguson as executive creative director, and promoted Kinney Edwards to executive creative director.

Michael Lee, former executive creative director of Euro RSCG, launched Madam, a new breed of advertising search consultants.