Kevin DiLorenzo, 41, to president, Olson, Minneapolis, from managing director. He succeeds John Olson, who remains as CEO.
Stephen Chiles to senior VP-account group director, Digitas' Medical Broadcasting Co., Philadelphia, from group account director, Refinery.
Bob Rickert to creative director, McClain Finlon Advertising, Denver, from executive creative director, Associated Advertising, Witchita, Kan.
Paul Collins, 36, to manager-sports marketing and events, Rodale, New York, from national account director, Gen-A Media & Marketing.
Julie Uribe to senior VP-development, FreeMantle Media North America, Santa Monica, Calif., from VP-development.
Garry Burrell to creative director, Marke Communications, New York, from creative director, Design 8 Creative Consultants, New York.
Lydia Murphy-Stephans, 45, to the newly created position of exec VP-programming and production, MSG Networks, New York, from president and co-founder, Peach Tree, New York.
Laura Shuler, 45, to president-chief strategy officer, Jack Morton Worldwide, New York, from president. Also, Chris Cavanaugh, currently exec VP-managing director, will take on a new global role as chief client officer.
Ed Bardwell, 37, to chief technology innovations officer, Marc USA, Pittsburgh, from CEO and co-founder, B2Communications, Dallas.
Michele Murphy to marketing director, National Geographic, New York, from VP-integrated sales and marketing, Rodale.
Daryl Bowman to sales development director, Conde Nast's Conde Nast Traveler, New York, from executive account director, Hearst Magazines' O, The Oprah Magazine.
Mary Clark to director-eastern region network distribution and service, Hallmark Channels, New York, from executive director, Hope United of Rhode Island.