Jeremy Liddle
Investor at SDGx
Manly, New South Wales, Australia
About
Jeremy Liddle is a serial entrepreneur and investor with over 25 years of experience founding and scaling businesses. He currently serves as cofounder and CEO of a stealth startup focused on AI reputation intelligence, while also operating as a partner at Third Hemisphere, a climate and technology media relations firm, and investing in impact technology startups targeting UN Sustainable Development Goals with emphasis on climate and diversity. His background includes founding RioLife, a health food company, serving as President of the G20 Young Entrepreneurs Alliance in Australia, publishing "From Idea to Startup," and advising hundreds of early-stage companies.
Experience
- Stealth StartupCofounder & CEOcurrent2025 — presentSydney, NSW
- Third HemisphereExecutive Chaircurrent2026 — presentSydney, NSW
- Third HemisphereManaging Director2024 — 2026Sydney, NSW
- Third HemisphereExecutive Director2019 — 2024Australia
- H&J Investment HoldingsPrivate/Tech Investor | LPcurrent2019 — presentAustralia
- Parents for ClimateAmbassador & Advisorcurrent2025 — present
- Parents for ClimateNon Executive Director2022 — 2025Australia
- I Am GroundedInvestor and Advisor2022 — 2025Australia
- SDGxFounding Partner2019 — 2024Australia
- Junior Achievement AustraliaAmbassador & Advisor2017 — 2019Sydney, Australia
- PHORIADirector2018 — 2019Australia
- CP VenturesCo-Founder, Exec Director, & General Partner2014 — 2019Sydney, New South Wales, Australia
- B20B20 Argentina SMEs Development Task Force Member2018Global
- B20B20 Germany SMEs Development Task Force Member2017Global
- B20B20 China SME Development Task Force Member2016Global
- B20B20 Turkey SMEs & Entrepreneurship Task Force Member2015Global
- G20 Young Entrepreneurs AlliancePresident, Australia2012 — 2017Australia
- G20 Young Entrepreneurs AllianceChair, G20 YEA Strategic Planning Committee2015 — 2017Global
- G20 Young Entrepreneurs AllianceChair, G20 YEA Steering Committee2014 — 2015Global
- G20 Young Entrepreneurs AllianceHost, 2014 G20 YEA Summit Sydney2014Sydney, Australia
- Global Entrepreneurship WeekHost, Australia2014 — 2016Australia
- UNIDOInvestment & Networking Expert - United Nations Industrial Development Organisation2015 — 2016Yangon, Myanmar & Sydney Area, Australia
- ENYA (Enterprise Network for Young Australians)Director of Entrepreneurship2012 — 2016Sydney, Australia
- UNIDOExpert - United Nations Expert Group Meeting on Entrepreneurial Finance2015United Nations, New York City
- Build It. Grow It. Bank It!Speaker, Author & Consultant2012 — 2014Sydney, NSW
- United Nations Project Office on Governance (UNPOG)/DPADM/UN DESAExpert Group Meeting - Speaker on Youth Entrepreneurship2013United Nations, New York City
- Riolife Pty LtdCo-Founder, CEO & Director2005 — 2012Sydney
- D'Juice Singapore & Juice Station Pty LtdOperations Manager & Singapore General Manager2003 — 2005
Skills & more
Director level12Integrated Marketing12Business Strategy99Entrepreneurship99Visionary22Small Business82Sales Management63Franchising24Financial Management25Import27Entrepreneur25FMCG20
+12 more
RetailP&LBrand DevelopmentFoodNew Business DevelopmentBusiness PlanningStart-upsInternational BusinessEnterprise SoftwareSaaSMarket PlanningStrategic Planning- Griffith Award for Academic Excellence - 2019 — Griffith University
From Jeremy's professional profile.
Frequently asked questions
- Who is Jeremy Liddle?
- Jeremy Liddle is a serial entrepreneur and investor with over 25 years of experience founding and scaling businesses. He currently serves as cofounder and CEO of a stealth startup focused on AI reputation intelligence, while also operating as a partner at Third Hemisphere, a climate and technology media relations firm, and investing in impact technology startups targeting UN Sustainable Development Goals with emphasis on climate and diversity. His background includes founding RioLife, a health food company, serving as President of the G20 Young Entrepreneurs Alliance in Australia, publishing "From Idea to Startup," and advising hundreds of early-stage companies.
- Where did Jeremy Liddle go to school?
- Jeremy Liddle studied at Griffith University (Grad Dip Finance, Investments and Securities); Private College - AFSL Provider (RG 146 - Training of financial product advisers, Australian Financial Regulation); Monash University (B Bus, Business Studies (Management)).
Same school
Also attended Griffith University36
Harri PriceExecutive Assistant at Giant Ventures Global LlpAnna TyndalePortfolio Success Lead at AirTree VenturesJai SheridanClient Services Manager at AirTree VenturesSam BakerInvestor at Planet A VenturesReuben BramaInvestor at IDEO CoLab VenturesLuc SuryoAdvisor at Katalyst Ventures
+ 30 more
Also attended Monash University163
John DysonInvestment Principal at Starfish VenturesDallies LimInvestor Relations Associate at Burda Principal InvestmentsVania Yobeli MeghanDirector, Investment Support at Vertex Ventures Sea Management Pte. Ltd.Clarissa KartikaAssociate, Investment at Vertex Ventures Sea Management Pte. Ltd.Barry BrottCo-founder at Square Peg CapitalJustin LibermanCo-founder at Square Peg Capital
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+ 157 more
Also attended Shore9
Chris JamesPartner at King River CapitalChris GillingsInvestment Team at Five V CapitalAlejandro SuniagaSenior Accountant at Roo CapitalDondon DavidSenior Financial Accountant at Quadrant Private Equity Pty Ltd.Taylor FrancisInvestment Manager at Downing Private EquityNarendran SivakumarHead of Marketing & Partnerships at Mela Ventures
+ 3 more
Shared employers
Also worked at Stealth Startup394
Andrew ChenGeneral Partner at Andreessen HorowitzGabriel PereyraCo-founder & President of HarveyErica VanInvestment Director at Intel CapitalHemamAdvisor at Clear VenturesArhaan A.Deeptech Fellow at Clear VenturesHamish GarnettAssociate at Manta Ray Ventures
+ 388 more
