Updated:
Redbridge Capital
Redbridge Capital was founded in 2021 to manage the combined assets of the Susan McKinnon Foundation and the family office of Melbourne-based tech entrepreneur...
Redbridge Capital
Redbridge Capital was founded in 2021 to manage the combined assets of the Susan McKinnon Foundation and the family office of Melbourne-based tech entrepreneur Grant Rule. The structure integrates philanthropic capital with family wealth under a single investment platform. The firm constructs portfolios across listed companies that sustain high returns on capital, listed equity funds run by concentrated fundamental managers, private equity and venture funds with thematic styles, direct co-investments and SPVs, and hedge funds that target uncorrelated returns with controlled volatility. Allocations target early-stage through growth opportunities in sectors including Energy Transition & Renewables, FinTech, Healthcare Services, and PropTech. Activity covers Asia, Europe, North America, the Middle East & Central Asia, and Oceania. Team leadership includes Grant Rule as founder, David Khaw as Chief Investment Officer, and portfolio managers Chen Lin, Stephen Rorie, and David Seebold. The firm maintains philanthropic vehicles including the Susan McKinnon Charitable Foundation and the Susan McKinnon Research Centre. It supports policy research through the Grattan Institute and the e61 Institute. Redbridge Capital integrates family-office capital with a dedicated philanthropic mandate, creating a governance model that aligns investment decisions with the Susan McKinnon Foundation's mission of long-term policy development and public-sector productivity.
General information
Firm type
Single Family Office
Year founded
2021
Location
Region
Oceania
Country
Australia
City
Sydney
Corporate office
Sydney, Australia
Principals
Grant Rule
Founder
David Khaw
Chief Investment Officer
Chen Lin
Portfolio Manager for Direct Equities
Stephen Rorie
Portfolio Manager for Equities
David Seebold
Portfolio Manager
Sector focus
Frequently asked questions
Who runs investment decisions at Redbridge Capital?
Grant Rule serves as founder. David Khaw acts as Chief Investment Officer. Chen Lin, Stephen Rorie, and David Seebold manage specific equity and direct portfolios.
How does Redbridge Capital source proprietary deal flow?
The firm accesses deals through relationships with leading private equity and venture managers globally. It also evaluates direct opportunities from founders who demonstrate product-market fit and unit economics.
Is Redbridge Capital structured as a single family office or does it operate more like a venture firm?
It functions as a single family office that manages the Susan McKinnon Foundation assets alongside Grant Rule's personal capital. The structure includes fund commitments, co-investments, and direct holdings rather than a pure venture model.
Does Redbridge Capital participate in fund commitments or only direct deals?
The firm commits to private equity and venture funds while also executing co-investments and direct investments in listed and private companies.
Where does the underlying wealth come from?
Wealth originates from the Susan McKinnon Foundation and the family office of Grant Rule, co-founder of MessageMedia.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
Need institutional-grade insight on family offices?
Altss delivers:
Prefer a guided tour?
We’ll walk you through: