A&O Shearman, Reed Smith, and Bates Wells were among the standout winners at the inaugural Legal 500 UK ESG Awards 2025, which drew guests from across the legal profession to the Park Plaza Westminster Bridge this Tuesday (25 March).
Dentons kicked off the evening with a win for Women in Law: Best Initiative to Attract and Retain Talent 2025, recognised for its Career Directions Programme, a core part of its five-year firmwide strategy to improve gender balance that has engaged 76 women lawyers to date, including 29 in 2024.
Weil Gotshal & Manges took home ESG: Law Firm Initiative 2025 for its commitment to ESG, launching a solicitor apprenticeship as well as helping to launch the UK’s first Corporate Responsibility & Sustainability apprenticeship qualification.
Gowling WLG won DE&I: Law Firm Initiative 2025 for its successful five-year ‘Inclusion for All’ strategy, while The LGBTQ+ Lawyers’ Programme claimed LGBTQ+: Initiative 2025 for its pioneering work engaging more than 20 firms in an initiative designed for mid-to-senior level LGBTQ+ lawyers.
A&O Shearman’s global environmental and climate law group co-head Matthew Townsend was awarded ESG: Private Practice Champion 2025. A founding member of his firm’s global ESG group, Townsend’s expertise continues to influence corporate sustainability and environmental governance, advising boards and global organisations.
Varnika Chawla of Climate Asset Management won Rising Star 2025 for her efforts in building the firm’s internal regulatory working group and leading initiatives on ESG and voluntary carbon market regulations.
Baker McKenzie took home the Clean Energy Practice Area Award, recognised for its impressive work on a wind and solar portfolio financing and securing a €1bn deal for a long-term renewable hydrogen supply.
White & Case won the Environmental Protection Award for its pivotal role in helping Botanic Garden Conservation International develop a groundbreaking legal framework for Biodiversity Impact Credits.
Other practice area wins saw Pinsent Masons taking home the ESG Regulatory and Compliance Award for its innovative approach to mitigating regulatory risks, while Reed Smith secured the Sustainable Finance Award for its disaster relief mechanism, with the Red Cross focused on addressing climate change.
Bates Wells won Best Environmental/Sustainability Strategy 2025, recognised for its science-driven approach to sustainability. As the first UK law firm certified as a B Corp, the firm has transitioned all employees to a sustainable pension fund and met or exceeded targets for reducing electricity consumption, waste, travel, and paper usage.
In the in-house categories, Compass Group was awarded In-house Social Mobility Initiative 2025 for the success of its Compass Group Foundation, which exceeded £1m in grant funding and charitable donations in the past year. InterLaw Diversity Forum won DE&I: In-house Initiative of the Year, commended for its expanded focus on cultural change and intersectionality in the workplace.
E.ON’s senior legal counsel Maybo Chong was named DE&I: In-house Champion of the Year for her advocacy work supporting families with babies in neonatal care and championing greater flexibility and support for eligible parents. Bupa Global, India and UK general counsel Stuart Brown won ESG: In-house Champion of the Year for leading the charge as chair of the Bupa Foundation, pivoting its strategic direction to focus on environmental causes.
Elsewhere, Sharpe Pritchard’s head of net zero Steve Gummer was awarded Environmental/Sustainability Champion 2025. Recently named one of Legal 500’s new UK Green Ambassadors, Gummer was recognised for his role in developing the first major UK reservoir in a generation for Portsmouth Water and securing government backing for floating offshore wind projects.
A&O Shearman pensions partner Jessica Kerslake won DE&I: Private Practice Champion of the Year for her dedicated support of black colleagues throughout their legal careers, including co-chairing the firm’s Race and Ethnicity Committee.
At the Bar, joint head of Garden Court Chambers Grace Brown took the DE&I: Bar Champion 2025 award, while Laurie-Anne Power KC of 25 Bedford Row and Government Legal Department deputy director Simon Regis won the Ethnicity: Champion 2025 award.
Fountain Court Chambers’ Leigh-Ann Mulcahy KC was awarded Women in Law: Champion 2025 for her tireless efforts to champion diversity in law, including her involvement with the Temple Women’s Forum Committee and the Inns of Court Alliance for Women.
The end of the evening saw two Lifetime Achievement Awards handed out . Obelisk’s Dana Denis-Smith was honoured with the Lifetime Achievement Award for Women in Law, for her groundbreaking work in championing gender equality in the legal profession. Her efforts earned her an OBE in the 2024 New Year Honours for her significant contributions to advancing women’s rights within the field.
Linklaters’ Vanessa Havard-Williams meanwhile received the Lifetime Achievement Environmental Award for her decades-long leadership in ESG work at Linklaters, where she has been involved in everything from climate change to human rights to crisis management, and ESG litigation and greenwashing. She recently chaired the UK Treasury’s Transition Finance Market Review, a key initiative aiming to position the UK as a global leader in net-zero funding.
Legal 500 UK ESG Awards winners in full:
Best Environmental/Sustainability Strategy 2025 – Bates Wells
Best Law Firm Advisory Team: Clean Energy 2025 – Baker McKenzie
Best Law Firm Advisory Team: Environmental Protection 2025 – White & Case
Best Law Firm Advisory Team: ESG Regulatory and Compliance 2025 – Pinsent Masons
Best Law Firm Advisory Team: Sustainable Finance 2025 – Reed Smith
DE&I: Bar Champion 2025 – Grace Brown, Garden Court Chambers
DE&I: In-house Champion 2025 – Maybo Chong, E.ON
DE&I: Private Practice Champion 2025 – Jessica Kerslake, A&O Shearman
DE&I: Law Firm Initiative 2025 – Gowling WLG
DE&I: In-house Initiative 2025 – InterLaw Diversity Forum
DE&I: Rising Star 2025 – Teena Patel, KPMG Law
Disability/Neurodiversity: Best Initiative to Attract and Retain Talent 2025 – Legal Neurodiversity Network
Disability/Neurodiversity Champion 2025 – Jonathan Andrews, Reed Smith
Environmental/Sustainability Champion 2025 – Steve Gummer, Sharpe Pritchard
ESG: Private Practice Champion 2025 – Matthew Townsend, A&O Shearman
ESG: In-house Champion 2025 – Stuart Brown, Bupa
ESG: Law Firm Initiative 2025 – Weil Gotshal & Manges
ESG: Rising Star 2025 – Varnika Chawla, Climate Asset Management
Ethnicity: Best Initiative to Attract and Retain Talent 2025 – Browne Jacobson
Ethnicity: Champion 2025 – Laurie-Anne Power KC, 25 Bedford Row, and Simon Regis CBE, Government Legal Department
Governance: Initiative/Team 2025 – Clear Channel
LGBTQ+: Champion 2025 – Jacqui Rhule-Dagher, Hogan Lovells
LGBTQ+: Initiative 2025 – The LGBTQ+ Lawyers’ Programme (The LLP) (pictured)
Lifetime Achievement Award: Environmental and Sustainabilty – Vanessa Havard-Williams, Linklaters
Lifetime Achievement Award: Women in Law – Dana Denis-Smith, Obelisk Support
Mental Health & Wellbeing Initiative 2025 – The Mindful Business Charter
International Pro bono Initiative 2025 – Cleary Gottlieb Steen & Hamilton
UK Pro bono initiative 2025 – Travers Smith
Social Mobility: Best Initiative to Attract and Retain Talent 2025 – Latham & Watkins
In-house Social Mobility Initiative 2025 – Compass Group
Social Mobility: Champion 2025 – Caroline Green, Browne Jacobson
Women in Law: Best Initiative to Attract and Retain Talent 2025 – Dentons
Women in Law: Best Initiative to Improve Female Representation within Senior Ranks 2025 – The Eagle Club
Women in Law: Champion 2025 – Leigh-Ann Mulcahy KC, Fountain Court Chambers





Climate change litigation






Away from Europe and the Middle East, fellow corporate co-head Dipesh Santilale (pictured right) points to Hong Kong and Singapore as key growth targets for the firm, particularly in the wake of US retrenchment from the region. ‘With certain US firms pulling back, we’re seeing significant growth opportunities for us in the region, and we are looking at similar growth opportunities across a number of jurisdictions,’ he states.