John Riddell

Deborah Ruff leads Pillsbury’s Arbitration - U.S. & International practice. She has extensive experience in multi-jurisdiction disputes, with a focus on high-value and complex international arbitration in the energy, infrastructure and construction, telecommunications and financial sectors. Deborah conducts international arbitration disputes often over JOAs, the construction of and off-take from refineries and petrochemical plants, as well as rig, energy trading and transport, and c...

Elisabeth I. Baltay is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Restructuring Law. Elisabeth I. practices law in London, United Kingdom Best Lawyers has recognized Elisabeth I. Baltay since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Elisabeth I. Baltay is held by other lawyers.

Rohan Massey is a lawyer recognized by Best Lawyers in the practice area of Privacy and Data Protection Law. Rohan practices law in London, United Kingdom Best Lawyers has recognized Rohan Massey since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Rohan Massey is held by other lawyers.

Nick Warr is a lawyer recognized by Best Lawyers in the practice area of Trusts and Personal Tax Law. Nick practices law in London, United Kingdom Best Lawyers has recognized Nick Warr since 2009. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nick Warr is held by other lawyers.

Stephen Pollard is a seasoned litigator with more than 30 years of experience in the full spectrum of business crime and securities enforcement work. During his career, Mr. Pollard has been involved in most of the significant business crime investigations and prosecutions brought by the UK authorities. Mr. Pollard has particular experience in representing senior individuals from public and private companies, including those from the financial services sector. In addition, Mr. Pollard is regul...

Joel D. Harrison is a lawyer recognized by Best Lawyers in the practice areas of Information Technology Law and Outsourcing. Joel D. practices law in London, United Kingdom Best Lawyers has recognized Joel D. Harrison since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Joel D. Harrison is held by other lawyers.

Matthew E. Jones is a lawyer recognized by Best Lawyers in the practice area of Construction Law. Matthew E. practices law in London, United Kingdom Best Lawyers has recognized Matthew E. Jones since 2012. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Matthew E. Jones is held by other lawyers.

Helen Croke joined Ropes & Gray as a partner in its private equity transactions group in October 2016. She specialises in UK and international private equity and M&A, including acting for institutional investors, corporates and founders. Helen is recommended by Chambers UK and The Legal 500 as a leading individual in private equity who clients say is “fantastic” with a “unique ability to articulate complicated aspects in layman’s terms.” Helen was recogni...

Jane Rogers is a partner in Ropes & Gray’s finance group in London, a member of the firm’s policy committee and a former co-head of the firm’s global finance practice. She focuses on private equity and debt financing transactions and was previously based in the Boston office before relocating to London in 2010.Jane regularly represents corporations and private equity funds in a variety of financing transactions, including high yield debt offerings, syndicated credit faci...

Mitasha Chandok is an experienced corporate associate in the London office of Gibson, Dunn & Crutcher. She is a member of the firm’s Oil and Gas, Energy and Infrastructure, Power and Renewables, Mergers and Acquisitions, and Private Equity practice groups and the Environmental, Social and Governance (ESG) practice. Mitasha’s experience includes mergers and acquisitions, joint ventures, project development and financing, and corporate advisory work. She routinely advises client...