Robert Petisi to president-CEO, The Marketing Agency, a division of Marketing Corporation of America, Westport, Conn., from partner, president and chief operating officer, Dryden & Petisi Promotion, Westport; president, he succeeds Chris Barr, who left.
Also to MCA from Dryden & Petisi: Stephen O'Shea, to VP-account director, from exec VP-director of account services.
John Ellett to VP-worldwide marketing, Power Computing Corp., Round Rock, Texas, a new post, from acting VP-group director of marketing, Dell Computer Corp., Austin, Texas.
Robert C. Frostholm to VP-sales and marketing, Seeq Technology, Freemont, Calif., from director-product sales, Philips Semiconductors, North American Sales Organization.
Copyright May 1997, Crain Communications Inc.