Trevena, Inc. (NASDAQ: TRVN), a clinical stage biopharmaceutical company focused on the discovery and development of G protein coupled receptor (GPCR) biased ligands, today announced that Anne M. Phillips, M.D. has been appointed to Trevena's Board of Directors. Dr. Phillips replaces Farah Champsi, managing director at Alta Partners, who is stepping down from the Board following the Company's initial public offering earlier this year.