L.A.-based PR agency Fifteen Minutes has unveiled a new line-up. At the helm will be company founder and Chairman Howard Bragman, Partner and Brands Director Ryan Croy, Partner and Talent Director Lisa Perkins, and Chief Financial Officer Dawn Stramer. Joining the firm is Victoria Greene, Vice President, Brand Communications & Marketing, formerly of PMK*BNC, GRACE, and the Red Bull North America team. She’ll oversee entertainment initiatives including those for client Ford Motor Company while expanding Fifteen Minutes’ entertainment marketing practice. Karen Marines has also come aboard as Senior Account Executive, Corporate Entertainment. The ex-Endeavor Communications Manager will work with Greene while managing corporate entertainment biz. Fifteen Minutes has also promoted Megan Sekkas to VP, Lifestyle Brands & Personalities, and bumped entertainment division Director Jay Marose to VP, Corporate Entertainment & Digital.