Roger G. Stoll, PH.D. was appointed as a director of the Company in December 2008. He became Executive Chairman in September 2014 and has served as Chairman of the Board since October 2015. From 2002 to 2008 he served as Chairman and Chief Executive Officer of Cortex Pharmaceuticals, Inc. (now RespireRx Pharmaceuticals Inc.). In August of 2008 he was appointed Executive Chairman of the board of directors of Cortex and retired in 2012. From 2001 to 2002 he was a consultant to several east coast venture capital firms and startup ventures. From 1998 to 2001, he was Executive Vice President of Fresenius Medical Care-North America, in charge of the dialysis products division and the diagnostic business units, which included hemodialysis machines, dialysis filters, dialysate solutions, and attendant devices used in the dialysis procedure. From 1991 to 1998, Dr. Stoll was Chief Executive of Ohmeda, a global leader in anesthetic agents, critical care drugs and related operating room devices with sales of $1 billion annually. From 1994 until the sale of Ohmeda in 1998, he was also a member of the board of directors of The BOC Group, plc in London, UK (now part of Linde). From 1986 to 1991, Dr. Stoll held several positions of increasing responsibility at Bayer, AG including, Chief Administrative Officer, President of Consumer Healthcare business unit, and Executive Vice-President and General Manager for its worldwide Diagnostic Business Group which included the acquisition of The Tecnicon Company and globally integrating the Bayer and Techincon business units. This resulted in a global diagnostic business in excess of $1 billion in sales annually. Prior to that he worked for American Hospital Supply Corporation, where he rose from Director of Clinical Pharmacology to President of the American Critical Care drug division of AHSC. He began his pharmaceutical career at the Upjohn Company working in drug metabolism and pharmacokinetic studies in a clinical development unit in 1972. Dr. Stoll obtained his BS in Pharmacy degree at Ferris State University, his PhD in Biopharmaceutics and drug metabolism at the University of Connecticut and was a post-doctoral fellow for two years at the University of Michigan. He served on the Board of Directors of Questcor Pharmaceuticals from 1999 to 2005 and on the boards of Agensys, Inc from 2003 until its sale to Astellas in late 2007 and Chelsea Therapeutics until it was acquired in 2008 by Lundbeck A/S. From 1991 to 2002, Dr. Stoll also served on the board of directors of St. Jude Medical (1991 to 2001) and the industry boards HIMA and PMA (now PhRMA). Dr. Stoll also serves on the University of Connecticut School of Pharmacy Advisory Board.