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
Education
- Griffith UniversityGrad Dip Finance, Investments and Securities2019 — 2020
- Private College - AFSL ProviderRG 146 - Training of financial product advisers, Australian Financial Regulation2017
- Monash UniversityB Bus, Business Studies (Management)2002 — 2009
- ShoreHSC Graduate, UAI 95.651993 — 1999
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.
Same school
Also attended Griffith University22
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 VenturesAlessa SängerInvestment Associate at Future Energy Ventures
+ 16 more
Also attended Monash University89
John DysonInvestment Principal at Starfish VenturesDallies LimInvestor Relations Associate at Burda Principal InvestmentsBarry BrottCo-founder at Square Peg CapitalJustin LibermanCo-founder at Square Peg CapitalMatt LinklaterInvestor Relations Manager at Square Peg CapitalRohan GrayPartner & Co-Head VC at Artesian
+ 83 more
Shared employers
Also worked at Stealth Startup184
Andrew ChenGeneral Partner at Andreessen HorowitzErica VanInvestment Director at Intel CapitalHemamAdvisor at Clear VenturesHamish GarnettAssociate at Manta Ray VenturesFranz KoflerInvestor at Next Frontier CapitalGüimar Vaca SitticVenture Partner at FJ Labs
+ 178 more
