Speaker at Boston CEO · November 2–3, 2026
Nenad Grmusa
CEO
DEM BioPharma
Nenad Grmusa joined DEM Bio as Chief Executive Officer in September 2022. Prior to joining DEM Bio, Mr. Grmusa led the R&D Strategy and External Innovation group at Takeda. In this role, he oversaw all external research and development activities including strategic venture investments, academic alliances, R&D collaborations, and spinouts. He was also responsible for R&D Finance and Portfolio Strategy, innovative R&D business and venture investment models, and divestiture strategies for non-core assets.
Prior to joining Takeda, Mr. Grmusa spent 10 years with Millennium Pharmaceuticals, Inc. in various financial planning and analytical roles with increasing responsibilities. While at Millennium, Mr. Grmusa directly engaged with R&D leaders and the Millennium management team on pipeline investment management and strategic corporate planning. Prior to Millennium, he spent 3 years in consulting with Boston Biomedical Consultants.
Mr. Grmusa holds an MA in International Economics and Finance from Brandeis University and a BS in Finance from West Virginia University.

