ObsEva SA announced that Dr. Ernest Loumaye, co-founder and CEO, has begun a personal leave of absence for medical reasons. Dr. Loumaye is expected to spend the next several weeks recuperating. Dr. Loumaye will continue to be the Chief Executive Officer during his absence. The Board of Directors of the company has created an Office of the CEO consisting of Dr. Frank Verwiel, the Company's Chairperson of the Board of Directors, Dr. Jean-Pierre Gotteland, the company's Chief Scientific Officer, and Tim Adams, the company's Chief Financial Officer. In Dr. Loumaye's absence, the Office of the CEO will be responsible for overseeing the operations of the company on a day to day basis.