Stallergenes Greer plc has announced the appointment of Michele Antonelli as Executive Vice President, Head of International Operations on November 9, 2015. Michele has more than 20 years' extensive international experience in the biopharmaceutical industry. For the past 7 years, Michele has worked at UCB, where he has held roles of various responsibility and scope, most recently holding the position of Executive Vice President and Head of lmmunology Europe, overseeing commercial, medical and market access activities in the region.