Chambers Directory

“Bill Marsh excels at mediating high-value and international commercial disputes across a broad range of industries.”

“Bill is an absolutely first-class mediator who adapts and adjusts to the dynamics of the people and the dispute.”

“He brought a strong measure of calm and authority to the negotiations and was able to gain the confidence of the opposing factions. He is superb at dealing with people and is willing to listen and sympathise but stays very commercial when it comes to the negotiations.”

2022 – Top ranked

Legal 500 Directory

Bill Marsh “builds trust right from the start of the process, and is calm, professional, thorough, friendly and commercial – he is also extremely measured in his approach, while being direct with clients when required”.

2021 – top ranked

Legal 500 Directory

“Bill Marsh is one of the best mediators in the business – he has strong technical skills, a real understanding of the issues and works tirelessly with the parties to get a solution’.   Marsh has been in full-time mediation since 1991 and he operates both in the UK and internationally. On the international side, recent instructions came from the Balkans, the Netherlands, Greece, France, Russia, India, Singapore, the US and the Gulf, and have involved areas such as banking, sport, environmental issues, oil and gas, pharmaceuticals and gold mining”.’.  

2019 – Top ranked


“Bill was excellent. His approach was a breath of fresh air – very commercial.   His energy, creativity and diplomacy were well received and I would have no hesitation in instructing him again.”

Client, Anglo-Chinese dispute


“It was the first multi-party mediation I had been involved in and it was a very complex one…In my mind the way you set the tone and conducted yourself in your interactions with the parties was a major factor in reaching a settlement on the day (night!) and for that we are very grateful”.

Client, multi-party pensions dispute