After 12 years at Procter & Gamble Co., Donald J. Loftus will retire on April 1 and be succeeded by Dennis Curan as president and chief executive officer of P&G Prestige, North America. A 26-year P&G veteran, Curran led the company’s business at CVS before joining the prestige division….Serge Jureidini has been named president and chief executive officer of Arcade Marketing. Jureidini is a L’Oréal veteran, who joined the company’s Luxury Products Division in 1992 and worked his way up the ranks to his most recent position as president of Lancôme U.S…..Elana Drell-Szyfer has been named chief operating officer of Ahava Dead Sea Laboratories, in addition to her duties as chief executive officer and general manager of Ahava North America. In her expanded role, Drell-Szyfer will oversee global marketing operations. Stephanie Davis Michelman has joined the company as vice president of corporate marketing…. Stanislas Archambault has been promoted from managing director to chief executive officer of InterParfums Luxury Brands, overseeing the strategy for brands such as Jimmy Choo and Lanvin.