About Us

Third Hemisphere is a technology and finance PR agency for innovators and leaders who are breaking new ground, and changing the world for the better.

We specialise in showcasing the Australian technology, finance, investment, and innovation ecosystem in tier-1 news media. This covers everything from fintech to deep tech, sustainability, energy, investment funds, and the broader capital markets.


We have a consistent track record of creating and implementing media strategies that drive results for our clients with their investors, customers, partners, and government.


Our strategic approach leverages omnichannel communications across print, online, TV, and radio to drive our clients' commercial, capital, and customer goals.


We invest in our clients and build sustainable value from Seed to IPO and beyond.

Hannah Moreno, Third Hemisphere founder and Managing Director

Hannah Moreno

Founder, Managing Director

Hannah leads client and media relations and is our specialist author and editor.

  • 15+ years’ experience across the gamut of communications disciplines 

  • Former ghostwriter @ AFR and author of hundreds of articles for clients in Tier-1 media

  • Key interest areas include issues-rich engagements that have social impact

  • B. Commerce (USYD), M. Strategic Public Relations (USYD), Dip. Investor Relations (Australasian Investor Relations Association)

  • Finalist, “PR Professional of the Year”, Momentum Media’s Women in Finance Awards

Jeremy Liddle

Executive Director, Strategy & Finance

Jeremy leads capital markets, investor comms, and strategy advice.

  • Venture capital and angel investor in technology and UN Sustainable Development Goals (SDGs)-aligned companies

  • Founding Partner of tech investment & advisory firm, SDGx

  • Co-founder and General Partner of venture capital firm, CapitalPitch (CP Ventures)

  • 20+ years’ experience as an entrepreneur in finance, technology, eCommerce, & retail

  • Represented Australia @ G20 Young Entrepreneurs and the UN

  • B. Business (Monash), Grad Dip. Finance (Griffith). TEDx speaker and published author.

Jeremy Liddle, Third Hemisphere Exec Director, Strategy and Finance

Erika Streegan

Senior Account Manager

Erika Streegan is the glue that holds everything together at Third Hemisphere.

  • Professional creative and writer across business, creative, corporate, feature, and digital formats.

  • 10+ years’ PR experience across Australia and Asia, including six years as Account Director at the Philippines largest communications provider, DDB Philippines.

  • Bachelor of Broadcast Communication (Honours/Cum Laude, University of the Philippines), and on an extended route towards a Master in International Relations (Gender & Security).


Mark Monfort

Data & Research Specialist

Mark is our resident data insights guru, research expert, and storyteller.

  • 12+ years’ experience in data, analytics, market insights, business intelligence, technology, and management consulting.

  • Co-president of the Data Science and Ai Association of Australia (DSAi),  founder of New Era Analytics, and co-founder of ETFtracker.

  • Former Head of Data Analytics at Prosperity Advisers and the ASX, and former Vice President of Data Solutions at Canaccord Genuity in London.

Simon Palin, Media Trainer and Videographer

Simon Palin

Media Trainer & Videographer

Simon leads media training, helping clients prepare for journalist interviews through tailored on-camera media training sessions.

  • 13+ years’ experience as a business & finance news reporter. 

  • Corporate comms specialist with an extensive background in television reporting, production, print & online journalism.

  • Produced & presented his own TV program called The Consumer Quarter on ABC News 24, and founded successful satirical website, Double Bay Today.

  • Prior to working in television, Simon was a print & online journalist at The Sydney Morning Herald & Media Week Magazine.

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