teon-therapeutics
(2)
Serge Messerlian
Serge Messerlian is the Chairman and CEO of Creyon Bio, a San Diego biotech using AI to design oligonucleotide medicines. A life-science operator with more than 25 years across oncology, hematology, immunology and rare disease, he has led Teon Therapeutics as CEO, run Janssen Oncology as President at Johnson & Johnson, and held senior roles at Actelion, Baxalta and Baxter International. He joined Creyon first as an investor and board member through DCVC Bio, then stepped in as Executive Chairman and Acting CEO in fall 2024 and took the full CEO title in April 2025 as the company prepares to enter the clinic in 2026.
Lina Yao
Lina Yao is a pharmaceutical scientist and the founder of Teon Therapeutics, a Redwood City, California biotech developing first-in-class, orally administered small-molecule cancer drugs that target G-protein coupled receptors to reverse tumor-driven immune suppression. A molecular pharmacologist by training with an MD and PhD and more than two decades in drug discovery, she built her career at CV Therapeutics and Gilead Sciences before launching Teon in 2018. She led the company through an oversubscribed $30 million Series A in 2021 and into the clinic with two novel programs: TT-702, an adenosine A2B receptor antagonist, and TT-816, a cannabinoid CB2 receptor antagonist being studied in combination with Merck's KEYTRUDA.