Meet the Team

  • Tom Stewart

    Tom is the former Executive Director of B Lab South-East Asia and a GLT member. In addition to B Corp, where Tom has guided some of the largest businesses to certification, Tom has broad sustainability consulting experience on topics such as Supply Chain Analysis, Reporting, ESG Strategies, EcoVadis and CSRD.

    Previously, Tom was a Sustainability Manager in the Construction Industry, supporting some of London's largest developments. 

  • Ben Berger

    With over 10 years of experience in sustainability, including positions at PwC and Lloyds Banking Group, Ben brings along a broad skillset and experience in supporting some of the world’s largest businesses in ESG Strategy, Climate Risk and Net-Zero strategies, B Corp Certification and Corporate Reporting.

    Ben is also a social entrepreneur and has initiated various social enterprises, for which he received the UNESCO Youth Leader and 30 Under 30 Changemaker awards.

  • Rachael Brock

    Rachael specialises in assessing climate related transition risks and opportunities, utilising her expertise in scenario modelling and climate risk analysis. With a robust background in mathematics and environmental science, developed through her roles as a senior sustainability consultant at KPMG, she possesses a deep understanding of the intersection between business and the environment. Rachael has effectively supported various businesses in identifying climate-related transition risks and opportunities, helping to shape their short, medium, and long-term strategies for climate resilience.

  • Pauline Tainton

    Pauline is an experienced CSRD report writer, affiliated B Leader and business developer. Introduced to the B Corp movement in 2019, she realised she wanted to work with like-minded purpose-driven companies and help them pursue their sustainability goals. As a B Leader, Pauline helps for-profit companies gain the B Corp status by supporting them along their journey to certification. In addition, she also is an expert in the ISO 14001 Standard, a globally recognized environmental management system.

  • Ian Cameron

    Ian is a former award-winning journalist who moved into marketing, enjoying roles as a creative director at two London agencies, before becoming a copywriter and editor. He has contributed to complex sustainability reports across different sectors, including Nestlé’s 2021, 2022 and 2023 Creating Shared Value Reports, and is competent in writing under various reporting standards and requirements.

  • Thomas Sheldon

    Thomas is a Sustainability Consultant with over five years’ experience at PwC and DNV in London. Holding a diploma in Greenhouse Gas Accounting, he specialises in ESG topics like Scope 1-3 emissions and ESG KPIs including Energy, Waste, Water, Health & Safety, Diversity, and Social Indicators. He has developed a deep understanding of frameworks such as CDP, SASB, and GRI, and is well-versed in ESG ratings like EcoVadis, ISO 14001, and Double Materiality Assessments.

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