Alistair is a very supportive partner to work with. He is straight talking, gives clear advice and is a very strategic thinker.

Chambers UK, 2025

Alistair Calvert helps clients resolve disputes in the energy and infrastructure sectors, with a focus on disputes related to projects in the oil and gas, power, and renewables space. He has acted on disputes relevant to all aspects of projects including procurement, engineering, operational, and financing matters.

Alistair’s practice encompasses high value international arbitration and litigation. He has over 15 years’ experience acting on international arbitrations and conducts his own advocacy. He also provides advice on the management of legal risk during pre-action negotiations and specializes in mediation and other forms of alternative dispute resolution. He has a track record of engineering successful outcomes for clients.

Alistair also represents clients in issues concerning civil fraud, anti-bribery and money laundering obligations, and in related investigations.

Alistair is described by clients in The Legal 500 UK as “pragmatic and hands on” and as “a standout litigator”. Alistair is ranked by Chambers and Partners.