Marker Therapeutics, Inc. announced the appointment of Kathryn Penkus Corzo, R.Ph., MBA to the Companys Board of Directors, effective November 1, 2025.Ms. Penkus Corzo has vast experience as a biopharma executive, drug developer and independent board director with more than 30 years of global leadership spanning R&D, clinical trials, regulatory approvals, commercialization, and corporate strategy across multiple therapeutic modalities and indications. Most recently, Ms. Penkus Corzo served as President and Chief Operating Officer at bit.bio Ltd, a biotech company pioneering the use of induced pluripotent stem cells (iPSCs) for human health. During her tenure, she built capabilities to expand the companys portfolio of commercial products and therapeutic programs and established scalable operations contributing to value generation and revenue growth.Prior to bit.bio, Ms. Penkus Corzo was Head of Oncology Cell Therapy Development and Partner at Takeda Ventures, where she led the buildout of Takedas clinical cell therapy expertise, advancing a portfolio that included CAR-T, CAR-NK, and iPSC-based programs. Earlier in her career, she held senior leadership positions at Sanofi Genzyme, Hoffmann-La Roche, Eli Lilly, and Syndax Pharmaceuticals, where she played key roles in developing and launching multiple global blockbuster cancer therapies.