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Marinya Capital

Family office

Sydney · Seed–Growth · 11 people tracked

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Investment thesis

Marinya operates as a global concentrated long equity investor, serving as the family office of John B. Fairfax, Nick Fairfax and their families. It is led by Co-Chief Investment Officers Nick Fairfax and Patrick Joyce, alongside Chief Operating Officer Rob Jackson. The firm is headquartered in Sydney with additional operations in London and Dallas.

Source: firm website, verified Aug 3, 2026.

Stage
Seed–Growth
HQ
Sydney, AU
Instruments
Equity
Tracked investments
3

Team · 11 people

from the firm's website
John B Fairfax· Director & Investment Committee Chair

Director of Marinya Capital, his family office investment group. A veteran of the Australian newspaper industry, he began at The Sydney Morning Herald in 1961, later chaired Rural Press Limited and served on the Fairfax Board, and holds numerous public company directorships and not-for-profit roles.

Nick Fairfax· Co-Chief Investment Officerin

Managing Director and Co-CIO of Marinya Capital, overseeing the John B Fairfax family office investments. He has held directorships at Rural Press, Fairfax Media and the Sydney Film Festival, holds an Economics degree from the University of Sydney and is a Chartered Accountant.

Patrick Joyce· Co-Chief Investment Officer

CEO and Co-CIO of Marinya Capital. Previously General Manager of Operations at Austereo Group and worked in ABN AMRO's media M&A team and at Maple-Brown Abbott. He holds Economics and Law degrees from the University of Sydney.

Brian McCarthy· Investment Committee Observer / Board Member

Observer on the Marinya Investment Committee and member of the Marinya Board.

David Gonski· Investment Committee Member

Member of the Marinya Investment Committee.

Glenn Stevens· Investment Committee Member

Member of the Marinya Investment Committee.

John Coombe· Investment Committee Member

Member of the Marinya Investment Committee.

Libby Fairfax· Board Member

Member of the Marinya Board.

Rob Jackson· Chief Operating Officerin

COO and CFO of Marinya Capital, having served as CFO since 2013. He previously held finance and executive roles at Elaine Education, Austereo Group, Qantas and KPMG, and is a member of the Institute of Chartered Accountants.

Ross Doherty· Board Member

Member of the Marinya Board.

Shaun Clyne· Board Chairman

Chairman of the Marinya Board.

What they invest in

from 3 of 3 portfolio companies

AI & Machine Learning ×2Biotech ×2Deep Tech ×2FoodTech ×2AgTech ×1Cleantech ×1Climate Tech ×1Hardware ×1

HQs:United Kingdom×2Mexico×1

Investments · 3 tracked

founders shown can be your intro path

By year:2022 · 12021 · 23 dated

microTERRAmicroterra.com.mxinDec 2021

microTERRA develops functional food ingredients derived from Lemna (aquatic plants) that enhance flavor intensity, block undesirable tastes, improve mouthfeel, and integrate flavors in food products for the food and beverage industry.

AgTechCleantechClimate TechFoodTechNew MaterialsIrapuato, MX

Marissa Cuevas(Executive Officer, Director)in

BoardPablo Fernandez(Director)Gabriel Wilmoth(Director)

Co-investorsAmplifica CapitalCavallo VenturesGreat Circle VenturesSOSVTechstarsZentynel Frontier Investments+1 more

Multusmultus.bioinJul 2021

Multus designs cell culture media for the industrial bioeconomy, applying AI, robotics, and biological expertise to media formulation.

AI & Machine LearningBiotechDeep TechFoodTechLondon, GB

Cai Linton(Founder)inKevin Pan(Founder)in

Co-investorsAsahi Kasei Corporate Venture CapitalBig Idea VenturesNourish VenturesSOSVSynBioVenZero Carbon Capital+1 more

Unicorn Biounicornb.ioinApr 2022

Unicorn is building technology to automate biology, developed by a team of scientists and engineers.

AI & Machine LearningBiotechDeep TechHardwareRoboticsLondon, GB

Jack Reid(President)inAdam Glen(CEO)in

Co-investorsAlumni VenturesEntrepreneur FirstJuniperSOSVUnruly CapitalAlmaz Capital+4 more

Frequently asked questions

What stage does Marinya Capital invest at?
Marinya Capital invests at the Seed, Series A, Series B, Series C, Growth stages.
Where is Marinya Capital located?
Marinya Capital is headquartered in Sydney, AU.

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