How I Built This with Guy Raz
How I Built This with Guy Raz

Moderna and Flagship Pioneering: Noubar Afeyan

In the field of bio-tech, it can take 10 years and millions of dollars to see if an experimental idea might turn into a life-saving treatment—if it ever does. Noubar Afeyan fully understood those risks when he co-founded Moderna in 2010. He and his colleagues were looking for a way to deploy the mes

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Guy Raz | Wondery Host

Episode Summary

Executive Summary: The episode traces Nubar Afeyan’s path from war-torn Lebanon to founding Flagship Pioneering and co-creating Moderna. It shows how his philosophy of taking calculated risks, building platforms, and pursuing “beyond adjacency” science led from early biotech tools to mRNA research and, ultimately, the rapid development of a COVID-19 vaccine.

Main Topics: Immigrant roots and resilience (Priority: 5/5): Afeyan recounts fleeing Lebanon’s civil war for Montreal, rebuilding family life, and how immigrant uncertainty shaped his comfort with risk and hard work. Education and the Packard influence (Priority: 5/5): At McGill and MIT, Afeyan entered a new biotech field and was especially influenced by a chance meeting with David Packard, who made entrepreneurship feel accessible and achievable. Founding and scaling Perceptive Biosystems (Priority: 4/5): Afeyan describes raising seed money through persistence, building scientific instrumentation for protein separation, and learning to balance technical innovation with company structure. Flagship Pioneering’s model (Priority: 5/5): He explains Flagship’s unusual approach: combining capital, scientific ideas, and entrepreneurial talent under one roof to create multiple companies simultaneously rather than one startup at a time. The origin of Moderna and mRNA (Priority: 5/5): Afeyan and Bob Langer pursued mRNA after seeing Derek Rossi’s work, framing it as a platform that could potentially make the body produce therapeutic proteins. COVID-19 vaccine development and scale-up (Priority: 5/5): The transcript details Moderna’s rapid response to SARS-CoV-2, from sequence to prototype in two days, early human data in May 2020, and eventual 94% efficacy in phase three. Risk, doubt, and platform innovation (Priority: 4/5): Afeyan argues that breakthrough biotech requires exploring beyond what is currently considered reasonable, accepting skepticism, and investing in platforms rather than single products.

Key Arguments: Innovation requires risk; without stepping beyond the “adjacency” of accepted ideas, breakthroughs do not happen. Flagship’s value lies in integrating science, entrepreneurship, and capital in one organization so teams can pursue ambitious ideas faster. mRNA was not just a product idea but a platform capable of supporting many applications, with vaccines only one of several possibilities. The company did not need to predict the single winning application; it needed to explore many options and let experiments decide. Moderna’s COVID-19 success was enabled by years of prior platform work and testing, not by a sudden pivot alone. Biotech timelines are long, so early losses do not necessarily indicate failure; clinical development and manufacturing scale-up take years. Being criticized in a crisis is inevitable, so leaders must make the best judgment call, explain it, and move forward. Immigrant experience can foster a bias toward action, resilience, and an assumption that one must create opportunities rather than expect them.

Data Points: Year Afeyan fled Lebanon: 1975 - Family left Beirut during the outbreak of the Lebanese Civil War. Age at departure: about 13 - Afeyan was a young teenager when his family moved to Montreal. Flagship Pioneering founded: 1999 - Afeyan created the firm to combine funding, incubation, and company management. Companies incubated by Flagship: more than 100 - The firm has launched a large portfolio of biotech and life-sciences companies. Moderna founded: 2010 - Moderna emerged from Flagship’s ecosystem as an mRNA platform company. Seed funding for first company: $100,000 - Gus Eslin agreed to invest after more than a year of fundraising. Total early capital raised for Perceptive Biosystems: $11 million over three years - Afeyan’s first biotech company raised capital gradually from venture investors. Company size at 1997 growth peak: about 900 employees - Perceptive Biosystems expanded substantially before acquisition. Perceptive acquisition value: $360 million stock acquisition - The company was acquired in the late 1990s. Initial Flagship capital: about $60 million - Used to launch the company-creation model under Nukogen/Flagship Ventures. Number of mRNA vaccines tested before COVID: 9 or 10 - Moderna had already tested multiple human vaccine candidates before SARS-CoV-2. Number of human therapeutic programs: another 9 - Moderna’s platform extended beyond vaccines into therapeutics. R&D invested in platform: about $2 billion - Prior investment built the technical and clinical foundation for rapid response. Prototype development time: 2 days - From publication of the coronavirus sequence to a computer-generated mRNA vaccine sequence. First human data: May 2020 - Early clinical results showed robust antibody responses. Phase-three efficacy: 94% - Preliminary trial data announced in late November 2020. Production scale-up target: 1 billion doses in the first year - Moderna ramped manufacturing from very low output to massive volume. Public-company losses in 2018: almost $400 million - Moderna went public before commercial sales and was still heavily investing in development. Public-company losses in 2019: almost half a billion dollars - The company was still pre-revenue while building its platform. Public criticism timing: May 2020 - Moderna and Afeyan were criticized for disclosing encouraging early results during the pandemic. Market cap mentioned: almost $170 billion - The episode notes Moderna’s later valuation as an illustration of its scale.

Pivotal Quotes: "You can't innovate without taking a risk." — Guy Raz: The opening framing for the episode’s central theme on risk and innovation. "if you don't pretend you know a lot, people are much more prone to kind of advise you and help you." — Nubar Afeyan: Afeyan explains how humility helped him learn and build companies early on. "We didn't conceive of Moderna, we conceived of a hundred different Modernas." — Nubar Afeyan: He describes Flagship’s platform strategy of generating many possible bets and letting evidence determine winners.

Implications: The episode suggests future biotech breakthroughs will come from platform thinking, early risk-taking, and faster translation of science into products. It also implies that mRNA may shape vaccines and therapeutics far beyond COVID.

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About How I Built This with Guy Raz

Guy Raz interviews the world’s best-known entrepreneurs to learn how they built their iconic brands. In each episode, founders reveal deep, intimate moments of doubt and failure, and share insights on their eventual success. How I Built This is a master-class on innovation, creativity, leadership and how to navigate challenges of all kinds.New episodes release on Mondays and Thursdays. Listen to How I Built This on the Wondery App or wherever you listen to your podcasts. You can lis...

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