Show Notes
Part 3 of 4 of our series with Richard Yu, CEO & co-founder of Abalone Bio.
In this episode of The Biotech Startups Podcast, Richard Yu, co-founder and CEO of Abalone Bio, reflects on building a company around a bold scientific vision — and the personal moments that shaped his leadership along the way. He unpacks the core insight behind Abalone Bio's yeast-based screening platform: that conventional antibody discovery optimizes for binding over function, like grabbing scissors by the blades. Richard also opens up about the devastating loss of co-founder Gustavo Martinez in a 2021 skiing accident, how the team and investors rallied with unwavering support, and how that crisis ultimately sharpened his sense of purpose and focus. From weathering hundreds of investor rejections to landing partnerships with Pfizer and Shichuan Pharma, Richard offers an honest look at running a biotech startup with a platform-driven, portfolio-management mindset.
Key Topics Covered:
- Function Over Binding: Why traditional antibody discovery chases binding, while Abalone Bio screens directly for functional impact.
- Loss & Leadership: How Gustavo Martinez’s sudden passing in 2021 reshaped Richard’s priorities and leadership style.
- Team & Resilience: How a tight-knit core team, including CSO Toshi and AI lead Samir, rallied to keep the science moving.
- Platform vs. Pipeline: How Richard balances building the platform with advancing products that prove its value.
- Revenue & Partnerships: How Abalone Bio uses partnerships like Pfizer and Shichuan Pharma to blend near-term cash with long-term upside.
Resources & Articles
- G Protein-Coupled Receptors (GPCRs): https://en.wikipedia.org/wiki/G_protein-coupled_receptor
- Binding Affinity vs. Functional Efficacy: https://en.wikipedia.org/wiki/Affinity_(pharmacology)
- Molecular Dynamics Simulations: https://en.wikipedia.org/wiki/Molecular_dynamics
- De Novo Drug Design and Artificial Intelligence: https://www.science.org/doi/10.1126/science.adl5364
- Platform vs. Pipeline Business Models in Biotech: https://ergobio.substack.com/p/founders-of-drug-discovery-engine
- Dilutive vs. Non-Dilutive Funding for Startups: https://eqvista.com/startup-fundraising/dilutive-vs-non-dilutive-funding/
- Memento Mori and Stoicism: https://orionphilosophy.com/memento-mori/
Organizations & People
- Pfizer: https://www.pfizer.com
- AbCellera: https://www.abcellera.com
- Adimab: https://www.adimab.com
- QB3: https://qb3.org
- Toshihiko Takeuchi https://www.linkedin.com/in/toshihiko-takeuchi-3135711/
- Monica Schwartz https://www.linkedin.com/in/monica-schwartz-67761b44/
- Lauren Schwimmer https://www.linkedin.com/in/laurenschwimmer/
- Sameer Soi https://www.linkedin.com/in/sameersoi/




