Mark Summers

Former President, Patient Engagement Division


Photo of Mark Summers

As the former President of the Patient Engagement Division at WCG and with over thirty years of experience in pharmaceutical and medical device clinical research, Mark is widely recognized as a veteran entrepreneur and thought leader in the area of accelerating clinical trial patient enrollment. He is the founder and CEO of ThreeWire, Inc., and has led the company through the development and patenting of its proprietary model for maximizing clinical trial patient enrollment. His clinical trial experience at both ThreeWire and sponsors covers a wide range of therapeutic indications and patient populations in over forty countries. Prior to founding ThreeWire, Mark held executive leadership positions at two early stage medical device firms where he produced more than $100 million in global growth following completion of extensive clinical trials.