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Proto Axiom

Venture studio

Sydney · Pre-Seed–Seed · 28 people tracked

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Investment thesis

Proto Axiom operates as a venture studio, building the companies it invests in rather than solely backing external founders. Based in Sydney and established in 2021, the firm centers its work on Australian science combined with what it describes as pharma-grade execution. Its associated initiatives, including a Challenger Summit and a Women's Health Foundry, suggest a focus on science-driven, health-related company creation.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Seed
HQ
Sydney, AU
Leads rounds
Leads
Instruments
Equity
Founded
2021
Last 12 months
1 investment
Tracked investments
9

Team · 28 people

from the firm's website
Tony Haddad· Operating Partner

Operating Partner focused on operations.

Anand Gautum· Chair, Strategic Advisors

Chair of Strategic Advisors with experience at Pfizer and Novo Nordisk.

Brian Ledwith· Chair, Scientific Advisory Board

Chair of the Scientific Advisory Board with over 30 years in vaccines and gene therapy.

Charlie Selth· Chief of Staffin

Chief of Staff focused on strategy.

Hugh McGonagle· Chief Operating Officerin

Chief Operating Officer with a legal and risk background.

Iain Mackay· Strategic Advisor

Strategic Advisor and former CFO of GSK and HSBC.

James Rush· Scientific Advisor

Scientific Advisor with experience at Novartis and Spica Therapeutics.

Laura Wimberger· Investment Associatein

Investment Associate with a PhD.

Lawrence Gozlan· Strategic Advisor

Strategic Advisor and CIO of Scientia Capital.

Marina Naidion· Business Managerin

Business Manager.

Michael Sierra· Scientific Advisor

Scientific Advisor with experience at LEO Pharma and GlaxoSmithKline.

Michelle Burke· Strategic Advisor

Strategic Advisor associated with AusBiotech and PBAC.

Nicholas Hunt· Entrepreneur in Residencein

Entrepreneur in Residence with a founder-operator background in nanomedicine.

Richard Wang· Science Analystin

Science Analyst with a PhD.

Russell Basser· Scientific Advisor

Scientific Advisor with experience at CSL Ltd and Starpharma.

Sara Althari· Scientific Advisor

Scientific Advisor associated with the Saudi Ministry of Investment.

William Marshall· Scientific Advisor

Scientific Advisor affiliated with UMass Medical and Harvard Medical.

Founder mafia

2 people who came through Proto Axiom went on to found or lead other companies.

What they invest in

from 4 of 9 portfolio companies

Biotech ×3Deep Tech ×2Healthtech ×2Medical Devices ×1New Materials ×1

HQs:United States×2Australia×1

Investments · 9 tracked

founders shown can be your intro path

By year:2026 · 12017 · 12 dated

AdvanCell Isotopesadvancell.com.auinJun 2026

AdvanCell is a clinical-stage radiopharmaceutical company developing a pipeline of targeted alpha therapies for the treatment of cancers including prostate, melanoma, ovarian, breast, and lung.

BiotechHealthtechMedical DevicesCambridge, US

Andrew Adamovich(Director)inPhilina Lee(Executive Officer, Director)inAaron Pickett(Executive Officer)in

BoardWing Cheong Lam(Director)Nik Economopoulos(Director)Anthony Aiudi(Director)

Co-investorsBain Capital Life SciencesCatalio Capital Management, LPSanofi VenturesSV Health InvestorsTenmileAbingworth+2 more

Flo Axiomfloaxiom.com

Floaxiom develops NanoSurface, a biologically manufactured affinity nanoparticle platform for antibody (mAb) purification, offering a chromatography-free alternative to protein A resin columns and membrane systems.

BiotechDeep TechNew Materials

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Amazing GutCellutechEndo AxiomHerikinJumpStart FertilityOnyx AxiomSWAN Genomics

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Proto Axiom made?
Proto Axiom has 9 tracked investments, including 1 dated in the last 24 months.
What stage does Proto Axiom invest at?
Proto Axiom invests at the Pre-Seed, Seed stages.
What sectors does Proto Axiom focus on?
Proto Axiom focuses on Biotech, Deep Tech, FemTech, Healthtech, Medical Devices.
Where is Proto Axiom located?
Proto Axiom is headquartered in Sydney, AU.
Does Proto Axiom lead rounds?
Yes, Proto Axiom leads investment rounds.
Who does Proto Axiom co-invest with?
Proto Axiom most often shares deals with Bain Capital Life Sciences, Catalio Capital Management, LP, Sanofi Ventures, among 5 tracked co-investors.

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