Sutro Biopharma Appoints Lucas Donigian as Senior Vice President, Business Development

SOUTH SAN FRANCISCO, Calif., Sept. 29, 2026 (GLOBE NEWSWIRE) -- Sutro Biopharma, Inc. (Sutro or the Company) (NASDAQ: STRO), a clinical-stage oncology company pioneering site-specific and novel-format antibody drug conjugates (ADCs), today announced the appointment of Lucas Donigian as Senior Vice President, Business Development, effective September 28, 2026. Mr. Donigian brings more than 20 years of biotechnology industry experience, with a background in business development, corporate strategy, and alliance management. He has a demonstrated history of executing high-value oncology partnerships, including in the ADC space, with an aggregate deal value of over $2 billion.

“We are thrilled to welcome Lucas to the Sutro team at a time of significant momentum across our pipeline, as we build on our encouraging early clinical data with STRO-004, advance STRO-006 in the clinic, and progress STRO-227, our first wholly-owned dual-payload ADC, toward IND submission this year,” said Jane Chung, Sutro’s Chief Executive Officer. “Business development has always been a core pillar of Sutro’s strategy, and Lucas has a deep history of creating high-value partnerships from differentiated platform technologies at leading oncology companies. His experience will be instrumental in building shareholder value as we continue seeking opportunities to progress our next-generation ADC platform through strategic collaborations that complement our proprietary pipeline strategy.”