Chief Medical Officer
ModeX Therapeutics
Giovanni Abbadessa is a Medical Oncologist and PhD with 23 years in drug development across academia, small biotech, and pharma. He is a passionate, hands-on, and entrepreneurial leader specializing in oncology, hematology, and rare disease indications, with expertise in pre-clinical/clinical development, Phase 1-3 trials, business development, investor relations, medical affairs, commercial assessments, and Board management. Giovanni worked on development of nearly 30 clinical and as manhy preclinical drugs across 8 classes of therapeutic agents.
Presently, at ModeX Therapeutics, a small-sized Biotechnology firm in Weston, MA, Giovanni serves as Chief Medical Officer with goal of having 5 clinical assets by end of 2025, and leads business development on co-development deals. Until 2024 Giovanni was Vice President of Oncology (Early Development) at Sanofi, where he built and supervised a team of 25 people (12 were Project Leads, overseeing cross-functional teams of ~30 people each) responsible for clinical strategy of preclinical molecules from 3 years before IND and strategy and execution of ~20 clinical assets (small molecules, checkpoint inhibitors, ADCs, cytokines, Tand NK cell engages, and cell therapy) from FIH to large, multi-cohort, basket/umbrella Ph2 trials across solid tumor and hematological indications, plus kidney transplant. As a member of the Executive Leadership team, he was responsible for strategic oversight of the oncology portfolio, including Phase 3 and marketed molecules. He was instrumental in partnering/inlicensing multiple assets, serving on joint comittees, and represented Sanofi Oncology with Health Authorities, investors, governments, and academic institutions.
Before his 7 years at Sanofi, Giovanni spent nearly a decade at ArQule, leading preclinical research, clinical development (Ph1-3) and medical affairs for 7 clinical small molecules for cancer and rare pediatric diseases, also supporting business development, investor relations, Board activities. He led clinical development, medical affairs, and lab research teams.
Earlier, at Ziopharm Oncology, Giovanni spearheaded global clinical trials in solid and hematologic malignancy tumors for 3 novel chemo-derivatives.
Giovanni spent his PhD and post-doctoral fellowship at Temple Fox Chase Cancer Center in Philadelphia, PA, designing and executing in vivo gene therapy projects in cancer models, and supporting patient treatment strategy. Giovanni began his career in Milan, Italy, at the Istituto Clinico Humanitas as Sub-Investigator on 4 Ph1-3 clinical trials.
An active member of numerous boards and committees, Giovanni serves as a board member at Biond Biologics, HiFiBiO, the Comitato Italiani all’Estero, the Scuola Piccoli Italiani di Boston, and the Professionisti Italiani a Boston, among others. He speaks native Italian, is fluent in English and Spanish, and is proficient in French.