Last Updated: June 2024
Headshot of George D. Yancopoulos, MD, PhD, coFounder, Board coChair, President and CSO.

George D. Yancopoulos, MD, PhD

Board co-Chair, President and Chief Scientific Officer
George D. Yancopoulos, MD, PhD, is co-founder, board co-chair, president and chief scientific officer of Regeneron, and widely recognized as one of the most successful entrepreneurs, scientists and drug discoverers in biotech history. 

Early Life and Inspiration

George is a life-long New Yorker and the son of Greek immigrants. He attended New York City public schools and graduated as valedictorian of the Bronx High School of Science. At Bronx Science, he was a top winner of the nation's premier high school science competition, then known as the Westinghouse Science Talent Search, and now known as the Regeneron Science Talent Search. After high school, George attended and became valedictorian of Columbia College, subsequently earning his M.D. from Columbia University's College of Physicians and Surgeons and his Ph.D. in Biochemistry and Molecular Biophysics from Columbia University's Graduate School of Arts and Sciences. He launched his career as an academic scientist with Frederick W. Alt at Columbia, publishing seminal papers in molecular immunology. 

 George D. Yancopoulos’, MD, PhD, coFounder, Board coChair, President and CSO, journey to becoming a scientist.

Our board co-Chair, president and chief scientific officer, George Yancopoulos, followed in his grandfather’s footsteps to pursue science. Watch to find out how he works every day to invent and discover the next new medicine that makes a difference in patient lives.

Regeneron Founding

In 1989, George left academia to become co-founder and chief scientific officer of Regeneron, alongside Leonard S. Schleifer, the company’s president and chief executive officer. Under their leadership, Regeneron has become one of the world’s premier biotech companies – largely based on his unprecedented record of creating game-changing biotechnologies that have already delivered many important new medicines, all the way from discovery to patients.

Scientific Innovation

George has been named among the ten most highly cited scientists in the world, making many significant discoveries – from defining underlying principles of antibody gene development, to identifying multiple new families of growth factors, to elucidating the fundamental principles of cytokine and interleukin receptor activation.

He, along with key members of his team, is the principal inventor and developer of many of Regeneron’s 14 medicines and important foundational technologies. For example, he is principal inventor and developer of two of the world’s leading medicines, which have collectively helped millions fight blindness and diseases like asthma, atopic dermatitis and eosinophilic esophagitis. In terms of enabling technologies that have delivered these medicines, George’s inventions include Trap (“Soluble Receptor”) technology, VelociGene® (high-throughput and mega-base-scale genetic-humanization technology) and VelocImmune® – a genetically-humanized mouse that efficiently delivers fully-human antibodies and bispecifics, including the first antibody cocktail treatments for Ebola and COVID-19. In addition, George’s team at the Regeneron Genetics Center® is emerging as world leaders in human sequencing, genetics-based target discovery and genetic medicines.

Looking forward with hope

We believe in the importance of supporting young scientists.

Corporate Responsibility

Inspired by becoming a winner of the Westinghouse Science Talent Search as a high school student, George spearheads many of Regeneron’s STEM efforts to similarly engage the next generation of scientists – leading Regeneron to commit over $100 million to support the world’s leading high school science competitions, including the Regeneron Science Talent Search (formerly Westinghouse and Intel) and the Regeneron International Science and Engineering Fair (formerly the Intel ISEF). Remarkably, more than half the students in these competitions come from immigrant families, just as George did, contributing to America’s long history of uplifting immigrants like Einstein, Tesla, and Larmarr. Regeneron’s focus on STEM is part of its overall Corporate Responsibility strategy, which uses its unique knowledge and expertise for the benefit of society, the economy and the environment.

Awards & Recognition

George has received numerous honors, including induction into the National Academy of Sciences and the Biotech Hall of Fame, and being named E&Y’s Entrepreneur of the Year.

Professional Experience

Co-Founder, President and Chief Scientific Officer, Regeneron, Tarrytown, NY (1989-Present)

Professor, Department of Microbiology, Columbia University (1996-Present)

Professor, Department of Microbiology, New York Medical College (1992-Present)

Board co-Chair (2023-Present)

Education

Doctor of Philosophy in Biochemistry and Molecular Biophysics at Columbia University

Doctor of Medicine in Biochemistry at Columbia University Vagelos College of Physicians and Surgeons

Bachelor of Arts in Biochemistry at Columbia College

Highlights of Honors & Awards

Biotechnology Heritage Award, Science History Institute and Biotechnology Innovation Organization (2025)

Community Champion Award, Westchester Medical Center Health Network (2024)

Atom Award, Bronx High School of Science (2023)

Prix Galien USA Best Biotechnology Product (2022)

Prix Galien Roy Vagelos Pro Bono Humanum Award (2021)

Fortune’s World’s 25 Greatest Leaders: Heroes of the Pandemic (2020)

Forbes America’s 100 Most Innovative Leaders (2019)

Legends in Leadership Award, Yale School of Management, CEO Institute (2017)

Ernst & Young Life Sciences Entrepreneurs of the Year National Award (2016)

Biotech Hall of Fame, Biotech Meeting at Laguna Niguel (2016)

George's Five Principles for Radical Innovation

Learn about George’s approach to radical innovation for humanity.

Problem Solvers of Tomorrow

Review Regeneron's perspective on the importance of cultivating the next generation of scientists.

Prix Galien Best Biotech Product

Read about Regeneron's recognition for our breakthrough Ebola treatment.