Heuresis Bio is a drug discovery strategy and science advisory practice founded by Constantine Kreatsoulas, Ph.D. Constantine brings 25 years of experience spanning computational chemistry, molecular design, AI-augmented drug discovery, and discovery technology infrastructure — from postdoctoral research at Bristol-Myers Squibb through senior leadership roles at Merck, GlaxoSmithKline, and Circle Pharma. The firm advises biotechs and pharma organizations on discovery strategy, scientific leade