Venture Capital

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Compass Therapeutics

Thomas J. Schuetz, a medical oncologist and genetics PhD from Harvard, co-founded Compass Therapeutics in 2014 while serving as a venture partner at...

Compass Therapeutics

Thomas J. Schuetz, a medical oncologist and genetics PhD from Harvard, co-founded Compass Therapeutics in 2014 while serving as a venture partner at OrbiMed. The firm was built on the premise that unbiased empirical screening of immune targets could yield better combination therapies than rational design alone. Compass drugs the immune synapse through two proprietary platforms: StitchMabs, which generates tailored bispecific antibodies, and a common light chain system that simplifies manufacturing. The firm has drugged over 40 immune targets to date and its pipeline spans both innate and adaptive immune mechanisms. Therapeutic candidates are being developed for oncology — including colorectal, gastroesophageal, gynecologic, and melanoma indications — and autoimmune diseases. The firm operates out of Boston and New York, with a clinical advisory board that includes published leaders like NCI trial veteran Richard Goldberg and Yale experimental therapeutics chief Patricia LoRusso. The leadership team includes CFO Barry Shin, a former Trevena and investment banking executive; CCO Arjun Prasad, who led Servier’s US commercial organization; and CMO Cynthia Sirard, previously CMO at Leap Therapeutics. The board includes OrbiMed managing partner Carl Gordon, Enavate Sciences CEO James Boylan, and Kymera Therapeutics chief legal officer Ellen Chiniara. In 2024, Compass appointed Arjun Prasad as its first Chief Commercial Officer and appointed James Kranz as VP of Chemistry, Manufacturing and Controls. Compass operates as a venture-backed clinical-stage biotechnology company, not as a conventional venture capital firm. Its investing syndicate includes Borealis Ventures (Phil Ferneau) and OrbiMed — both investors who sit on the board alongside independent directors. The firm’s architecture combines an internal drug discovery engine with external clinical development partnerships, distinct from both pure-play CROs and royalty-financing vehicles.

General information

Firm type

Venture Capital

Year founded

2014

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Boston

Corporate office

80 Guest Street, Suite 601, Boston, MA 02135, United States

Additional offices

New York, NY, United States

Principals

Thomas J. Schuetz

Chief Executive Officer

Barry Shin

Chief Financial Officer

Arjun Prasad

Chief Commercial Officer

Cynthia Sirard

Chief Medical Officer

Bing Gong

Chief Scientific Officer

James Boylan

Director

Carl Gordon

Director

Sector focus

BiotechnologyOncologyImmunotherapy

Frequently asked questions

Who runs investment decisions at Compass Therapeutics?

Thomas J. Schuetz, MD, PhD, co-founder and CEO, leads strategy; the board includes venture investors from OrbiMed and Borealis. No dedicated CIO is listed (per firm website).

Is Compass Therapeutics structured as a family office or a venture firm?

Compass is a clinical-stage biotechnology company, not a family office or pure venture firm. It operates with an internal R&D engine and relies on external investors for capital (per firm website).

What investment stages does Compass Therapeutics target?

Compass does not make external investments; it develops its own drug candidates from discovery through clinical trials (per firm website).

Which sectors does Compass Therapeutics explicitly avoid?

Compass focuses exclusively on therapeutic antibodies for oncology and autoimmune diseases. It does not invest in medical devices, diagnostics, or non-therapeutic biotech (per firm pipeline description).

How does Compass Therapeutics source proprietary deal flow?

Compass generates its own pipeline internally through its StitchMabs and common light chain platforms, not through external sourcing (per firm website).

Does Compass Therapeutics participate in fund commitments or only direct deals?

Compass does not function as a capital allocator. It raises equity from venture investors and public markets to fund its own internal R&D programs (per firm structure).

What is Compass Therapeutics's known posture on co-investments alongside external GPs?

Compass does not engage in co-investments. It is a single-entity drug developer, not a fund-of-funds or co-investment vehicle (per firm website).

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