Centessa Pharmaceuticals ("Centessa") launched today as a novel asset-centric pharmaceutical company designed and built to advance a portfolio of highly validated programs. Centessa's asset-centric R&D model applied at scale has assembled best-in-class or first-in-class assets, each of which is led by specialized teams committed to accelerate development and reshape the traditional drug development process. The company was founded by Medicxi and raised $250 million in an oversubscribed Series A financing led by General Atlantic and co-led by Vida Ventures and Janus Henderson Investors. Additional blue-chip investors participated in the financing, including Boxer Capital, Cormorant Asset Management, T. Rowe Price Associates, Inc., Venrock Healthcare Capital Partners, Wellington Management Company, BVF Partners L.P., EcoR1 Capital, Franklin Templeton, Logos Capital, Samsara BioCapital, LifeSci Venture Partners and an undisclosed U.S.-based, healthcare-focused fund.

Centessa Pharmaceuticals Limited is a next-generation biopharmaceutical company that aims to reshape the traditional drug development process. The company applies an asset-centric R&D model at scale to advance a portfolio of highly validated programs led by industry leading teams. Each program is developed by an Centessa Subsidiary and supported by a centralized infrastructure and the Centessa management team. The company is headquartered in Cambridge, Mass. For more information, visit www.centessa.com