LAWYER PROFILE
Peter O'Brien

Peter O'Brien

UK 2026

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Ranked in 1 practice area

About

Provided by Clyde & Co LLP

Practice Areas

Peter specialises in construction dispute resolution, representing clients in all types of dispute forums both in the UK and overseas. He represents employers, contractors and sub-contractors alike across a wide range of sectors, including power generation and Energy from Waste through to road, rail, infrastructure and more traditional building projects.

Peter is dual qualified and prior to becoming a solicitor, worked as a quantity surveyor, having spent some eight years on projects in Asia. His industry experience makes him uniquely placed to provide clients with "no-nonsense" commercially-focused advice – thereby helping clients achieve their goals in a timely and cost-effective manner.

Peter has co-authored "Payment in Construction Contracts – A Practical Guide" published by RICS Books. In addition, he is an accredited Adjudicator, as well as being a regular contributor to the legal press and a respected speaker on construction law and the construction industry.

Experience

• Representing an international EPC Contractor in a multiparty litigation relating to termination of an EPC Contract on a major Energy-from-Waste facility.

• Advising a main contractor on a £150 million Energy from Waste gasification process plant.

• Conducting a series of adjudications, upstream and downstream, on behalf of an international EPC Contractor relating to a £110 million MBT Energy from Waste plant.

• Representing a nuclear Tier 1 contractor in adjudication relating to 11 alleged compensation events.

• Advising a main EPC contactor client in relation to delay claims at a £90 million gasification facility.

• Representing an M&E specialist contractor in litigation relating to contractual termination.

• Representing a Tier 1 nuclear contractor on a dispute regarding a major nuclear waste import and encapsulation facility.

• Representing one of the Big 6 electricity generators on a £100 million dispute on the upgrade of a coal-fired power station.

• Dispute regarding the adequacy of wave attenuation gates for a Plymouth-based plc.

• Representing specialist clean-room technology contactor in various pharma disputes.

• Advising international French-based building contractor in ongoing dispute avoidance and dispute resolution.

Chambers Review

Provided by Chambers

Chambers Guide to the Legal Profession

Construction - South West

Band 2
Band 2

Individual Editorial

Peter O'Brien frequently represents contractors and developers in construction disputes relating to waste-to-energy plants, as well as commercial and residential developments. He can offer clients the additional benefit of his previous experience as a quantity surveyor.

Strengths

Provided by Chambers

  • Peter O’Brien is exceptional. He provides charismatic and shrewd advice that is consistently clear and practical.

    ConstructionChambers Guide to the Legal Profession
  • He is very practical, tactical and responsive.

    ConstructionChambers Guide to the Legal Profession
  • Peter O'Brien is always very quick to grasp the crux of our issues. His advice is direct, pragmatic and tailored to us.

    ConstructionChambers Guide to the Legal Profession
  • Peter O'Brien has been extremely proactive and helpful in connection with requests for support.

    ConstructionChambers Guide to the Legal Profession

Ranked Individuals at Clyde & Co LLP (119)

London (Firms)

Midlands

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North East & Yorkshire

North West

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