Roseanne Serrelli

Partner, Head of Strategic Projects and Innovation
020 7405 4600
Contact by email

Roseanne Serrelli is exceptional at communicating complex legal and contractual messages in layman’s terms, which means that no matter your understanding or level of experience, it becomes easy to grasp and follow – this is incredibly helpful when trying to upskill the wider procurement team.

Legal 500 2023

I have to give a massive shout out and thanks to Roseanne Serrelli and Nicola Sumner as being just absolutely amazing and brilliant. Their individual knowledge, experience and advice on their specialities is second to none.

Legal 500 2023

Always an absolute delight to deal with. She commands absolute respect across the commercial teams on the project. – Legal 500, 2019

Head of projects Roseanne Serrelli is a “formidable negotiator, but with a style that is incredibly friendly.” – Chambers and Partners UK 2017

Offers a wealth of experience in PPP/PFI waste and water matters – Chambers and Partners UK 2017

Roseanne Serrelli  has breadth and depth of knowledge and is client and value focused.

Legal 500 2021

Roseanne is a highly experienced projects, infrastructure and procurement lawyer who has worked on some of the UK’s most innovative and complex projects for the public sector.

With over 20 years’ experience in the field, Roseanne brings expertise relating to all aspects of project delivery from strategy to execution. She specialises particularly in complex environmental infrastructure projects from energy to waste, sewage and the built environment. Roseanne advises on procurement rules (contracts and utilities), state aid, commercial structures and negotiation, delivery models, construction contracts, security suites and communications.

She advises on all manner of procurement strategies for local authorities and central government and has advised on routes from the fully negotiated procedure to the streamlined competitive dialogue.

In addition, Roseanne has a very active IT practice in which she specialises in transition strategies and remedies as well as considerable experience in the theatre, sport and leisure sectors.

Roseanne is considered to be a leader in the infrastructure and PPP sector and is regularly asked to speak at national events. She has met and spoken with civil servants on number of foreign government delegations visiting the UK.

Roseanne is also a trustee of Kids Inspire.

Case highlights

  • Buckinghamshire, Suffolk and Milton Keynes energy and waste projects;
  • Department of Health and Ministry of Justice ICT;
  • Thames Tideway Tunnel “Super Sewer”;
  • Essex Joint authorities ICT.