Dr Thomas Grogan, MD, is a Professor Emeritus at the University of Arizona College of Medicine. He is the founder and chief scientific advisor emeritus at Ventana Medical Systems, Inc.,a division of Roche, a leading international healthcare leader based in Basel, Switzerland. Come hear about the transformation of his Tucson biomedical start-up company into a successful multi-billion-dollar world-wide enterprise. Dr Grogan will sign copies of his book Chasing the Invisible: A Doctor's Quest to Abolish the Last Unseen Cancer Cell Copies of the book will be available for purchase at the event The event is open to members of BIOSA for $25 and the general public (or none-members of BIOSA) for $40 BIOSA members: please make sure you have renewed your membership for 2021 The first 30 BIOSA members who register for the event will receive a free copy of Dr Grogan's book. This special event will be held on November 3rd starting at 6pm at the Oro Valley Country Club 300 W Greenock Dr., Oro Valley AZ 85737