Troy Hamilton, Pharm.D.

Director and Chief Executive Officer

Troy Hamilton is Director and Chief Executive Officer of Synergy. Troy has over 21 years of experience in the pharmaceutical industry, with an emphasis on general management, commercialization, partnerships, acquisitions, and global product launches in the gastroenterology and primary care markets. Previously, Troy served as Chief Commercial Officer of Synergy from July 2015 to December 2017. Prior to joining Synergy, Troy held multiple commercial leadership roles over a nine year period within the Gastrointestinal (GI) Business Unit at Shire Pharmaceuticals, including Vice President, Product Strategy and Commercial Lead, Vice President of GI International Marketing, Global General Manager for the Inflammatory Bowel Disease franchise, and Head of US Marketing. Before Shire, he spent 10 years at Johnson & Johnson's Janssen Pharmaceuticals and McNeil Specialty Products in a number of in-house and field-based leadership roles within brand management, strategic planning, new product development, and medical services. Troy holds a BSc in Pharmacy and PharmD from the University of the Sciences in Philadelphia and an MBA from St. Joseph's University.

Gary G. Gemignani

Executive Vice President and Chief Financial Officer

Mr. Gemignani’s career in healthcare spans over three decades, including senior management positions at several pharmaceutical and biopharmaceutical companies. Most recently, he served as Chief Executive Officer and Chief Financial Officer of Biodel, Inc., (now Albireo), overseeing business and strategic planning, operations, and financing activities of the Company. During his tenure, Mr. Gemignani successfully led the reverse merger with Albireo and managed several corporate restructurings to strengthen Albireo’s overall financial position. Prior to this role, Mr. Gemignani served in senior and executive financial and operational roles with multiple public and private companies including Coronado Biosciences, Inc., Gentium S.p.A., Novartis Pharmaceutical Corp. and Wyeth. Mr. Gemignani began his career with Arthur Andersen and Company and holds a Bachelor’s of Science from St. Peter’s College.

Leslie Magnus, M.D.

Interim Chief Medical Officer

Leslie Magnus, M.D., joins Synergy with over 25 years of experience in the pharmaceutical industry, with expertise in building and leading Medical Affairs teams (Medical Science Liaisons, Scientific Communications, Medical Information, Pharmacovigilance).  Her background includes work in multiple therapeutic areas including gastroenterology, women’s healthcare, neuroscience and neuropathic pain for both launch products as well as established brands.  In addition, she has significant experience in clinical research.

Prior to joining Synergy, Dr. Magnus held positions at both large and small pharmaceutical organizations including Allergan, Parke-Davis/Warner Lambert, UCB and Aspreva.  At these organizations, Dr. Magnus worked on compounds such as Neurontin, Loestrin, Keppra and several gastrointestinal products.

She received her undergraduate degree from Brown University, her medical degree from Albany

Medical College and completed her residency training at New York Hospital-Cornell Medical Center.  She is an author on numerous scientific publications.

Marianne Jackson

Senior Vice President, Sales & Market Access

Marianne joins Synergy with over 25 years of commercial leadership experience in the biopharmaceutical industry with emphasis on P&L and general management, strategy, product launches, brand marketing, sales, commercial operations and market access. She has worked extensively in both US and international markets in the gastrointestinal, CNS, pain and rare disease therapeutic areas. Most recently, Marianne held the role of SVP of Global Commercial operations at Shire Pharmaceuticals where she was responsible for building and leading the market insight, sales force effectiveness and training, marketing services and commercial compliance operations teams to support the $6 billion business. Prior to that, she was the VP of Sales for the GI Business Unit at Shire and was instrumental in guiding the flagship brand, Lialda®, to a market leadership status. Prior to Shire, Marianne spent over 20 years at AstraZeneca in various leadership roles encompassing VP of Global Marketing, National Sales Director, Area Sales Director and she led the marketing efforts for brands such as Vimovo®, Seroquel®, Nexium® and Prilosec®.  

Marianne received her BBA in Marketing and Master of Science degrees from Texas A&M University. She is an active member of the National MS Society, where she was previous Board Chair of the Greater Delaware Valley chapter.

Pam Cebulski

Senior Vice President, Marketing

Pamela joins Synergy with more than 25 years of healthcare experience, with a strong background in several US and global commercial-related areas including new product development, product launches, P&L responsibility, sales & marketing leadership, partnerships, and acquisitions. This experience spans numerous healthcare markets including gastroenterology, neuroscience, pain, respiratory care and women’s health.   

Prior to Synergy, Pam had an extensive career with Johnson & Johnson spanning all three business sectors of consumer, pharmaceuticals and medical devices. Most recently, she was responsible for the Ethicon Advanced Biologics franchise as well as medical device innovation with a focus in the colorectal specialty. Prior to this position, she held several positions at Janssen Pharmaceuticals leading the Invega® Sustenna®, Invega®, Risperdal® Consta®, Topamax®, Aciphex®, and Duragesic® marketing teams.   

Pam’s career at Johnson & Johnson began in the Consumer Sector where she progressed through roles of increasing responsibility across OTC and consumer products companies leading notable brands such as Tylenol, Imodium A-D, Stayfree, Carefree, o.b., Monistat, K-Y, Healthy Woman, Uristat, Nizoral Rx-to-OTC switch and the Aveeno acquisition. 

Pam’s career in brand management began with Procter & Gamble in the respiratory care OTC franchise. She earned her MBA from Cornell University’s Johnson Graduate School of Management and BS in Marketing/International Business from The American University.

Scott Brunetto

Vice President, Commercial Operations

Scott joins Synergy with over 25 years of experience in the pharmaceutical industry, with an emphasis on marketing and sales analytics including marketing research, forecasting, competitive intelligence, promotion response modeling, sales force analysis and incentive compensation. He has experience across multiple in-line Rx and OTC brands as well as experience with commercialization, partnerships, acquisitions, and global product launches in gastroenterology and other specialty markets.  

Prior to joining Synergy, Scott held business intelligence and commercial operation leadership roles over a seven-year period within Shire Pharmaceuticals' GI Business Unit. Most recently, he was Senior Director, Global Commercial Insights & Analytics, responsible for the Shire’s global GI portfolio. He joined Shire as the Head of Global Market Research for the GI Business Unit, working on recently launched Lialda® and the continued commercialization of Pentasa®. 

He previously spent 14 years at Johnson & Johnson's Janssen Pharmaceuticals, McNeil Specialty Products, and Ortho-McNeil in several commercial operations and analytic leadership roles across a number of therapeutic areas including mycology, allergy, CNS, pain, and women’s health. He came to J&J from IMS Health.

Scott holds a BBA in Marketing from the George Washington University School of Business.