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THERINI BIO raises additional $39M Series A extension (May 2025) APPOINTED President & CEO of Therini Bio, 2024 FOUNDING TEAM at Maze Therapeutics & Prothena EDUCATION McGill PhD · Berkeley Haas MBA SPEAKING BIO International Convention, June 2026
Profile · Biopharma Leadership

Tara Nickerson

A research scientist who learned the language of capital, and used both to build biotech companies from the ground up.

President, CEO & Director — Therini Bio, Inc.
Portrait of Tara Nickerson, CEO of Therini Bio
Tara Nickerson, PhD · President & CEO, Therini Bio
20+
Years in biopharma
$39M
2025 Series A extension
2
Founding-team roles
3
Degrees: PhD, BSc, MBA
The Story

Two languages, one career

Tara Nickerson has spent a career refusing the usual choice in biotechnology. The industry tends to sort people early: the scientists who understand the molecules, and the business people who understand the money. Nickerson picked up both, and the combination has defined nearly everything she has done since.

The science came first. She earned a BSc in Biology and then a PhD in Experimental Medicine from McGill University in Montreal, the kind of training that puts a person at the bench and teaches them how evidence is actually built. The business came next, an MBA from the University of California, Berkeley, at the Haas School of Business. That second degree is what turned a scientist into a builder of companies.

Learning the trade at Elan

Her operating career runs through one of biotech's more storied lineages. She held Vice President roles in business and corporate development at Elan Pharmaceuticals and Neotope Biosciences, work that meant sitting across the table from partners and investors and translating early science into deals. When Elan spun out its drug-discovery business, Nickerson was on the core team that formed Prothena Corporation as a public company, and she went on to serve as its Chief Business Officer.

The pattern that would come to describe her was already visible: get involved early, before the story is proven, and help build the structure a company needs to stand on its own.

Building Maze, then a board seat that paid off

That pattern repeated at Maze Therapeutics. As a founding-team member and Chief Business Officer, Nickerson helped launch the genetics-driven company publicly in 2019 with more than $191 million in initial financing, and she led business development along with operations spanning finance, legal and facilities. She has described the work as company-building in the fullest sense, not a single function but the scaffolding that lets a young company grow.

Around the same time she took a board seat at Inversago Pharma and stayed through its journey from Series A to Series C. In 2023 Novo Nordisk acquired the company. For most executives that would be a career highlight. For Nickerson it reads more like a rehearsal, one more company watched from formation through to an outcome.

The CEO chair

In 2024 she stepped into the role her career had been pointing toward. Therini Bio named Tara Nickerson its President, Chief Executive Officer and Director. It was the first time she would set the strategic direction of a company rather than help someone else set it, and she brought to it the full range of what she had learned: the scientist's read on the data and the dealmaker's read on the room.

Therini Bio is a clinical-stage company built around a specific and unusual idea. Its work centers on fibrin, a protein best known for its role in blood clotting. The company's approach uses a targeted antibody, THN391, designed to block fibrin's inflammatory activity while leaving normal clotting intact. In 2025 Nickerson led a $39 million Series A extension that brought the company's total Series A financing to roughly $75 million, with a syndicate that included Angelini Ventures, Apollo Health Ventures, Sanofi Ventures and Eli Lilly.

"We are deeply grateful to partner with such a distinguished investor group," she said of the round, framing it as a step toward "a rational, innovative approach." It was the language of someone who has raised money many times and still treats each round as a vote of confidence to be earned.

A small team, a large ambition

Therini Bio is not a large organization. It runs lean, around 15 people, which makes the scope of its ambitions all the more striking. Nickerson is scheduled to take the stage at the 2026 BIO International Convention to argue that neuroinflammation is, in her words, "the next frontier" in Alzheimer's and other neurodegenerative diseases. It is a bold claim, and one she has spent two decades earning the standing to make.

What comes through in her career is consistency of method. She finds the science early, builds the company around it, and raises the money to prove it out. She has done it as a vice president, as a chief business officer, as a board member and now as a CEO. The titles changed. The approach did not.

We are deeply grateful to partner with such a distinguished investor group to advance our shared vision of a rational, innovative approach.
Tara Nickerson · on Therini Bio's 2025 financing
The Path

A career mapped across modern biotech

Early

Elan Pharmaceuticals & Neotope Biosciences

Vice President roles in business and corporate development, turning early science into partnerships.

2012

Prothena Corporation

On the core team that formed Prothena as a public company via spin-off from Elan; later Chief Business Officer.

2019

Maze Therapeutics

Founding-team member and Chief Business Officer; helped launch the company publicly with $191M+ in initial financing.

2023

Inversago Pharma

Board director from Series A through Series C, prior to the company's acquisition by Novo Nordisk.

2024

Therini Bio

Appointed President, Chief Executive Officer & Director, setting the company's strategic direction.

2025

$39M Series A extension

Led financing that brought total Series A to roughly $75M, backed by Sanofi Ventures, Eli Lilly and others.

What Therini Bio Is Building

The idea in three parts

01

Fibrin

A protein best known for helping blood clot. Therini Bio's science focuses on what it does when it turns up where it shouldn't.

02

THN391

A humanized monoclonal antibody designed to block fibrin's inflammatory activity while leaving normal clotting untouched.

03

The frontier

Nickerson frames neuroinflammation as the next frontier in neurodegenerative and retinal research - the thesis behind the company.

Notes & Details

Things worth knowing

She carries both a research doctorate and an MBA - a science-plus-capital combination that is rarer than it sounds.
Her career threads through the Elan lineage of biotech, from Elan itself to Prothena to Neotope.
She has run business development, finance, legal and facilities - the whole back end of a company, not just the deals.
Therini Bio operates with a team of roughly 15 people while targeting some of the hardest problems in medicine.
FAQ

Questions people ask

Who is Tara Nickerson?
She is President, CEO and Director of Therini Bio, a clinical-stage biopharmaceutical company developing fibrin-targeting immunotherapies. She has more than 20 years of biopharma leadership experience.
What did she do before Therini Bio?
She was a founding-team member and Chief Business Officer at Maze Therapeutics and Prothena Corporation, and held Vice President roles in business and corporate development at Neotope Biosciences and Elan Pharmaceuticals.
What is her educational background?
She holds a PhD in Experimental Medicine and a BSc in Biology from McGill University, plus an MBA from UC Berkeley's Haas School of Business.
When did she become CEO of Therini Bio?
Her appointment as President and CEO of Therini Bio was announced in May 2024.
What is Therini Bio working on?
Its lead candidate is THN391, a humanized monoclonal antibody designed to block fibrin-driven inflammation, with programs aimed at neurodegenerative and retinal conditions.
Elsewhere

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