Clifford Chance

Recognised for its ‘deep knowledge of the sector’, ‘practical solutions’, and ‘goal-orientation’, the public law practice at Clifford Chance boasts a robust offering which includes litigation, regulatory, transactional, and advisory services. The team has particular strength in the energy sector, although it is also active in mandates concerning the technology, aviation, and transport spaces. Jaime Almenar, who heads up the department, has extensive experience in public procurement, regulatory filings, and investments, particularly focusing on the energy and telecoms sectors. The firm also benefits from the expertise of José Luis Zamarro, who is proficient in public-private partnerships (PPPs), concessions, and privatisations, as well as financial sector regulations. Other key practitioners include infrastructure specialist Carme Briera, public procurement expert Marc Casas, Octavio Canseco, a reference for administrative law litigation, and Mónica Romero, who concentrates on green refinancing and investments. María Guinot joined from Deloitte in June 2025.