Our Team

  • Rebecca Mills

    STRATEGIC LEAD

    Rebecca Mills is the Founder of Lever Room and an award-winning leader with three decades of experience delivering resilient climate and nature solutions. She has shaped strategies at scale, created measurement tools that drive impact, and advised on investment and regenerative projects - building on earlier experience leading sustainable design & construction for the UK’s Environment Agency.

    She holds an MSc in Biosphere Science and executive training in impact measurement from Oxford’s Saïd Business School. Earlier, she co-designed the global strategy for The B Team, founded by Sir Richard Branson and Jochen Zeitz, to redefine business for environmental and social good.

    As Lead for Women in Climate Tech Australasia and an Edmund Hillary Fellow, Rebecca is deeply networked.

  • Ella Sheehy

    MEASUREMENT

    Ella holds a Master’s in Sustainable Business with distinction and is a sustainability specialist. Her skillset includes creating impact strategies and implementation systems, carbon management and target setting, and building decarbonisation roadmaps.

    She brings strong analytical capabilities alongside a practical understanding of how to drive change within organisations.

    Her experience spans corss sectors across New Zealand and Australia, giving her a well-rounded view of sustainability challenges and opportunities across diverse industries.

  • Hon Wei Ng

    Hon Wei Ng

    DECARBONISATION

    With a background in chemical engineering and product development, Hon Wei brings a strong foundation in systems thinking and impact reduction.

    He also brings 7 years’ experience across multiple sectors. At The Lever Room, he supports clients to reduce their impact through footprinting, target setting, and decarbonisation modelling.

    Hon Wei also buils technical due diligence for investors, helping them understand opportunities across portfolios and transactions.

  • Rosie Dodd

    STRATEGY & INNOVATION

    Rosie is a sustainability strategist with a Master of Environmental Science and expertise in carbon accounting, nature-related risk, and circular economy.

    Rosie has worked across New Zealand, Europe, and Central America with companies such as Nestle, Dr Martens, NZ Winegrowers.

    Her work spans products, organisations, value chains, and investment portfolios - supporting clients to measure and verify impacts, and to identify and manage climate- and nature-related risks and opportunities.

  • Lewis Foster

    MEASUREMENT

    With expertise in impact assessment, Lewis specialises in greenhouse gas measurement and verification, spanning across organizational performance and product lifecycle analysis.

    With previous roles including Lead Carbon Auditor at Toitū, he works alongside clients to both help them understand their carbon footprint and make practical reductions that align with climate science.

  • James McCarthy Toia

    TECHNOLOGY & SYSTEMS

    A dairy farmer’s son with a passion for fixing complex problems James beings a systems approach to the Lever Room. He’s previously built one of the world’s largest aircraft tracking software companies from the ground up, combining remote sensing, spatial mapping and aviation technology to transform global safety systems.

    In a key advisory role James applies his technical and spatial expertise to help uncover patterns and support scalable solutions.

  • Felicity Stevens

    STRATEGY

    Felicity has a depth of experience supporting clients with strategic positioning and communication. Her background with leading brand agency Alt Group involved working with very different organisations and industries.

    She enjoys developing and delivering successful strategies through a clear vision of each project, understanding customer needs, and defining the problem space.

  • Morgan Dally

    DATA SCIENCE AI/ML

    Morgan is a data scientist who’s passionate about harnessing remote sensing, AI and machine learning (ML) to offer new possibilities for measuring environmental data with increased accuracy.

    A computer science grad with six years data science experience he’s highly skilled at integrating data sets to gain insights into complex problems.

  • Leonie Matoe

    STRATEGIC ADVISOR

    As strategic advisor to the Lever Room, Leonie believes true partnership between the best of the western world and the best of Te Ao Māori can help achieve prosperity.

    Holding leadership roles in both Iwi and Government her experience includes Kaupapa Māori health research and innovation; Indigenous enterprise and Impact Investment

  • Flora

    CHIEF WELLBEING OFFICER

    Flora is an expert in improving office morale and receiving pats.

    When she's not busy promoting positivity and wagging her tail, Flora can often be found lounging under the desk or eagerly awaiting her next treat