Rebecca Williams
Partner London
REBECCA IS a partner in the DISPUTE RESOLUTION GROUP.
She has extensive experience in all major forms of dispute resolution in the construction, engineering, process, petrochemical and energy sectors, including litigation, arbitration (both international and domestic and under various rules, including ICC and LCIA), adjudication and mediation.
Rebecca offers real-time advice during project execution and is an expert in all major standard forms of contract, including FIDIC, IChemE, NEC, JCT and numerous bespoke contracts. Insurance-related disputes are another area of expertise.
Rebecca has acted for owners/developers as well as major EPC contractors and subcontractors on a wide range of infrastructure and energy projects, both domestically and internationally. She has a particular depth of experience in disputes relating to offshore wind projects dating from 2008.
She and her team have advised in varying capacities on projects comprising approximately 75% of the UK’s offshore wind energy generating capacity. As a result, the WFW team are particularly adept at the early and cost-effective resolution of disputes before, during and after construction.
In April 2019, Rebecca led the WFW team that successfully advised Bester in the ground-breaking PBS Energo AS v Bester Generacion UK Ltd matter, for which the team were awarded Legal Week’s Construction and Engineering Team of the Year 2019 and shortlisted for Legal Business’ ‘Commercial Litigation Team of the Year’ 2020.
Rebecca was named by The Lawyer as one of its Hot 100 in 2020 and was shortlisted for ‘Litigator of the Year’ at the Women in Law Awards 2020.
She is consistently recognised as a leader in her field. Chambers UK 2026 describes her as “an exceptional legal brain” who is “exceptionally responsive, pragmatic and knowledgeable”, noting that she “puts the clients first and provides very clear and straightforward advice” with “good judgement” in arbitration matters. Legal 500 UK 2026 highlights that she “always fights her clients’ corner”, describing her as “a great leader and litigator” with particular strength in large infrastructure disputes, TCC litigation and international arbitration.
Legal 500 UK 2025 further describes her as “an excellent disputes partner”, noting her laser‑focussed approach to achieving the best possible outcomes, while Chambers UK 2025 notes that she is “devoted to her clients”, offering “full and frank advice” and ensuring matters are handled to “the highest standard and cost effectively”.
- Advising a Spanish EPC contractor in TCC proceedings and adjudication in connection with the termination of an EPC contract for a UK biomass plant.
- Advising UK solar farm owners in respect of disputes arising from the deficient performance of numerous UK solar farm assets and related calls on performance guarantees and warranty bonds.
- Successfully acting for a high end residential developer in relation to three £multi-million adjudications relating to three prestige developments in Central London.
- Advising offshore wind developments and owners in relation to disputes with contractors and OFTOs in respect of multiple different UK offshore windfarms.
- Acting for a Korean EPC contractor in a £multi-million claim relating to the construction of a combined-cycle power plant in Ghana.
Education
- 2003 · Admitted as a Solicitor of England & Wales
- 1997 · Admitted as a Solicitor of the Supreme Court of New South Wales and the High Court of Australia
- 1997 · College of Law
- 1995 · Indiana University ANU Exchange Programme: awarded a scholarship to study at Indiana University and received the Certificate of High Scholastic Achievement
- 1990 – 1995 · Australian National University, BA in Political Science, LLB
memberships & associations
- Law Society of England & Wales
- Technology and Construction Solicitors’ Association (TeCSA)
- Society of Construction Law (SCL)
- National Association for Women in Construction
- Australian Women in Business
- EventOn Site Construction Summer 2026 Update Webinar
- ArticleWhatsApp Doc? The pitfalls of adjudicating on an uncertain contractual basis – High Tech Construction Limited v WLP Trading and Marketing Limited
- EventWFW Infrastructure Reception in Berlin
- ArticleOn-Site Review: 2025 in Perspective
- EventOn Site Construction Autumn 2025 Update webinar