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UK infrastructure partners Caroline Gregson and Nath Curtis join Jones Day in London

Caroline Gregson and Nath Curtis have joined Jones Day as partners in its Financial Markets Practice. Both lawyers are based in the Firm's London Office. 

"Caroline and Nath are each highly accomplished lawyers who have advised on some of the most important energy and infrastructure finance projects in the United Kingdom," said Alban Caillemer du Ferrage, Chair of the EMEA and APAC regions of Jones Day's Financial Markets Practice. "In particular, their experience with structuring complex debt and equity investments to assist with funding energy transition projects will be of great value to our clients. I am pleased to welcome them to Jones Day and look forward to working with them in our growing practice."

At Jones Day, Ms. Gregson and Mr. Curtis join a team of nearly 320 lawyers worldwide in the Financial Markets Practice who advise clients on the full range of complex cross-border financial transactions, including cutting edge advice on energy transition and infrastructure transactions, as well as regulatory matters, investigations and litigation. Lawyers in this practice represent a diverse client base of global financial institutions, issuers, borrowers, funds, asset managers and fintech companies and have helped clients close more than $1 trillion in financing transactions over the last five years, including many precedent-setting financings. 

"Building on the momentum of 2025's ten-lawyer expansion, the arrival of Caroline and Nath cements the Firm's stronghold in London's Energy Transition & Infrastructure market," said John Phillips, Partner-in-Charge of Jones Day's London Office. "Alongside Michelle Davies, Rob McNabb, Paul Jones and Martin Stewart-Smith, their experience sharpens our English law capabilities, positioning the Firm to guide clients through complex regulatory and commercial shifts and the surging energy demands of the digital infrastructure sector."

Ms. Gregson has nearly 20 years of experience advising on energy and infrastructure finance projects in the UK and worldwide. Her practice spans full lifecycle project financing, including development and construction financing, operational refinancing and portfolio and fund-level transactions across energy transition and core infrastructure assets. Her recent achievements include the bilateral financing of a portfolio of early stage battery storage, solar and collocated projects; the cross-border financing of two UK forestry funds; and the multilateral debt financing of an energy efficiency fund for residential apartment buildings. Ms. Gregson earned her bachelor of laws degree from the University of Reading, spending a year in Paris studying French law as part of that.  She completed her legal practice course at Nottingham Law School.

Mr. Curtis is a project finance lawyer with more than 20 years of experience working on behalf of clients in the low carbon, infrastructure, nature capital and digital infrastructure sectors all over the world. He advises banks, debt funds, equity investors, sponsors and developers on all aspects of  debt finance transactions including construction financing, operational refinancing and complex portfolio structures. His key projects have included negotiating a financial agreement between multiple parties in the construction of a nuclear power plant in England, advising on the UK's first project financing of offshore wind and working on the UK's first syndicated project finance deal in battery storage. He has substantial experience in first-of-a-kind transactions, currently advising on the project financing of a low carbon, utility-scale hydrogen plant, as well as a number of deals for the generation and sale of nature credits. Mr. Curtis earned his law degree from BPP Law School and his undergraduate degree from the University of Exeter.

"Jones Day is one of the pre-eminent law firms worldwide that is sought out by financial institutions to advise them with the full range of business, legal and regulatory issues they face daily, and I am honored to join this exceptional team," said Ms. Gregson. "Energy and infrastructure project finance is one of the most important sectors of the future for borrowers and lenders of capital, so I am excited to work alongside my new colleagues at Jones Day, a firm that is well-positioned to serve this growing market for financial institutions," added Mr. Curtis.

Jones Day is a global law firm with 2,500 lawyers in 40 offices across five continents. The Firm is distinguished by: a singular tradition of client service; the mutual commitment to, and the seamless collaboration of, a true partnership; formidable legal talent across multiple disciplines and jurisdictions; and shared professional values that focus on client needs.