Zynerba Pharmaceuticals, Inc. announced the appointment of Pamela Stephenson to its Board of Directors. Ms. Stephenson serves as the Vice President for Global Market Access and Value at Vertex Pharmaceuticals. Ms. Stephenson has served as Vice President at Vertex Pharmaceuticals since 2008. She is currently responsible for leading the global market access and pricing strategy for current and future products. She oversees the Health Economics & Outcomes Research and the Global Pricing & Market Access teams and is a member of the Commercial Leadership Team that guides the global commercial strategy for Vertex.