"My dad was a surgeon, and my mom was an operating room nurse – my fate was to end up in a hospital, or even better, at a healthcare-marketing agency."
Greg Lewis , Market Leader, Summit
Greg Lewis

Greg Lewis

Market Leader,


Greg joined ghg Summit in late 2014 as EVP, Managing Partner. He brings with him over 20 years of working in the pharmaceutical-marketing sector, at large global agencies as well as small boutique shops. With a range of experience from biologics to toothpaste, and from large DTC-launched brands to specialty products, he has a keen understanding of the fundamentals needed to drive brand growth.

He has led multiple cross-functional marketing launches and campaigns, including all on- and off-line professional promotion, medical education, PR, and DTC efforts.

Greg received a dual degree in Marketing Communications and Political Science from Villanova University. He has taken executive classes at both the Tuck Business School at Dartmouth and the Harvard Business School.

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