David Israel, formerly the executive creative director at Desgrippes Gobe, joined experiential-marketing specialist Jack Morton Worldwide, New York, as senior VP-executive creative director.
St. Louis-based agency Moosylvania appointed August Hattrich president. He succeeds Norty Cohen, the shop's founder, who is now CEO.
MTV Networks' Spike TV, New York, elevated Iness Moskowitz to VP of on-air promotions. She was previously senior director of on-air promotions.
Elizabeth Daggett was named worldwide account director on the General Electric business at BBDO, New York. Previously, she served as the agency's senior VP-senior account director on GE.
Critical Mass, an Omnicom-owned interactive shop, hired John Stichweh as senior VP-general manager. He shifts to the firm's Toronto office from Procter & Gamble, where he led interactive marketing for the global baby-and-family-care business unit.