Michael D. Regan

• Qatar sewage treatment plant arbitration: Represented a Kuwaiti contractor on a ICC arbitration in London in connection with the construction of a sewage treatment plant in Qatar.
• Brazilian Bio-ethanol Facility: Advised the owner of a Brazilian bio-ethanol facility regarding potential arbitration claims arising from construction of a process facility in Brazil. The arbitration agreement provides for ICC arbitration in London governed by English law.
• International Chamber of Commerce (ICC): Represented a joint venture of a major British contractor and an Egyptian contractor in ICC arbitration proceedings arising out of defects in a tunnelling project in Egypt. Substantive dispute subject to Egyptian law. Further ICC arbitration proceedings against the design consultant subject to English law. Dealing with parallel court proceedings commenced in the Egyptian courts and advising on jurisdictional issues. Conducting an appeal against a preliminary award through the Swiss courts.
• London Court of International Arbitration (LCIA): Represented a Japanese and Saudi owned oil company in LCIA arbitration proceedings arising out of the design and construction of sewage plant in Saudi Arabia. Dispute involved allegations of defamation, defects and complicated programming issues involving delay and loss and expense.
• International Chamber of Commerce (ICC): Represented a joint venture of an American contractor and a Mexican contractor in ICC arbitration proceedings arising out of alleged defects in and under performance of an iron smelting plant in Bombay. Substantive dispute subject to Indian law. Advising clients on jurisdictional issues following commencement of proceedings in the Indian courts and the recognition of international arbitration awards in India.
• London Court of International Arbitration (LCIA): Represented an international contractor in a claim for defects arising out of the design and construction of an oil refinery in Kuwait, and a counterclaim for extensions of time and associated loss and expense.
• International Centre for the Resolution of Investment Disputes (ICSID): Represented an English company in a dispute arising out of a mining project in Egypt, and a government in a series of claims following allegations of discriminatory and unfair treatment by contractors and suppliers.
• Ad hoc Arbitration: Advised a Canadian contractor and its insurers in connection with arbitration proceedings arising out of defects in the design of ground works and interpretation of ground conditions in the construction of a power plant in Dominica. Substantive dispute subject to local law. Ad hoc arbitration agreed and held in Boston, USA.

Selected International Disputes

• Advised reinsurers and a Thai oil company in connection with claims arising out of an explosion at a refinery in Thailand causing loss of life and substantial third party property damage. Liability issues subject to Thai law.
• Advised an American supplier of cement manufacturing plant on its liability for defects in a project in Indonesia. Advice on English law and letters of credit.
• Represented a major international engineering consultancy in claims arising out of errors in bills of quantities for a major sewage project in Hong Kong. Arranging a series of structured settlement negotiations.
• Represented a major international engineering contractor in High Court proceedings arising out of defects in an aluminium smelting plant in Bahrain. Contract subject to the law of Bahrain.
• Represented insurers in a policy coverage dispute and arbitration proceedings following losses suffered by an international contractor carrying out civil engineering works in Sudan.
• Advised a global steel manufacturer on claims in South Africa arising out of its alleged loss of mining rights in an iron ore mine.

Selected Litigation, Domestic Arbitration and Others

• Represented a leading international management contractor in the largest construction claim to be heard in the English courts, involving alleged negligence in the prediction of construction costs and management of the project. Additional claims for delay and disruption and associated loss and expense requiring the preparation of a retrospective delay analysis. Proceedings also pursued against cost consultants, architects and engineers.
• Representing a major international engineering consultancy in claims arising out of a blow out of a tunnel being constructed for the extension of a light railway scheme in London. Engineering issues involving structural calculations and finite element analysis.
• Representing a major British contractor in domestic arbitration proceedings arising out of the construction of a substantial sewage tunnel and associated pipework. Allegations of defective design. Parallel arbitration proceedings against the contractor's design consultants joined by consent to the main contract arbitration. Technical issues include hydraulics, material analysis and structural engineering.
• Represented insurers and an international consultancy at the public enquiry in Aberdeen following the explosion of the Piper Alpha oil rig.
• Represented insurers and a firm of surveyors in proceedings arising out of the valuation of a new residential development in Docklands, London. The case was heard by the House of Lords and is one of the leading English authorities on the recoverability of damages.
• Represented clients in over 20 reported cases.

Alternative Dispute Resolution/Adjudication

• Represented clients in numerous ADR hearings, both internationally and domestically. These have included procedures administered by ADR providers and ad hoc arrangements agreed between the parties.
• Represented clients in adjudication proceedings under the fast track process introduced by the HGCRA 1996.
• Represented clients at Dispute Review Boards and Dispute Adjudication Boards.

• Band 2: Construction. Michael Regan is head of the firm's construction and engineering group in London. He is a construction disputes specialist with an excellent reputation for his handling of both domestic litigation and international arbitrations. He regularly acts for contractors, developers and insurers on claims involving energy projects, social infrastructure and significant commercial developments. "He's highly experienced, measured, calm and reassuring in all circumstances." "He's commercially aware and technically astute." Chambers UK
• Listed in the Hall of Fame for Construction, Michael Regan, is a recognised leader in arbitrations involving large-scale infrastructure projects; he also has extensive expertise in large-scale mining and infrastructure projects. ‘Michael Regan is a highly experienced and ultra-calm operator. Unflappable in a crisis. Always sees through the fog.' Legal 500
• Michael Regan has a strong reputation for complex and multi-jurisdictional professional negligence claims in the construction sector. He has a wealth of experience acting for construction professionals and their insurers. (Chambers UK: Professional Negligence).
• Michael Regan is a construction disputes specialist with an excellent reputation for his handling of both domestic litigation and international arbitrations. He regularly acts for contractors, developers and insurers on claims involving energy projects, social infrastructure and significant commercial developments. Chambers UK: Construction
• Listed in the Hall of Fame for Professional Negligence and Construction. "Michael Regan is a senior and seasoned partner, calm and considered with an ability to see through complex matters and simplify them. Excellent insurance awareness which really helps the commercial analysis." Legal 500
• Listed in the Hall of Fame for Professional Negligence and as a Leading individual for construction. He displays a high-level of expertise in construction and international arbitration (infrastructure) Legal 500
• Michael Regan is a construction disputes specialist with an excellent reputation for his handling of both domestic litigation and international arbitrations. He regularly acts for contractors, developers and insurers on claims involving energy projects, social infrastructure and significant commercial developments. "His experience and insight are of great value in construction arbitrations." (Construction and International Arbitration); Michael Regan  has a strong reputation for complex and multi-jurisdictional professional negligence claims in the construction sector. He has a wealth of experience acting for construction professionals and their insurers. "He is a thoughtful, calm and experienced adviser, with a great ability to simplify complex issues, and he applies a light, measured touch." (Professional Negligence) Chambers UK
• Listed as a 'Leading Individual', Michael Regan is much admired in the field for his specialism in construction-related professional negligence, representing both construction companies and their insurers. Sources say: "He is very experienced and very client-friendly." He is praised by market sources as an "excellent lawyer" and "market-leading construction practitioner." He primarily represents both supplier and purchaser-side clients in disputes arising from construction and engineering projects. He also offers additional expertise in construction-related professional negligence matters. Chambers UK
• Listed in the Hall of Fame for Professional Negligence and Construction: Contentious and Non-Contentious. "Michael Regan is very commercial and is able to quickly get to the heart of the matter and find a solution." Legal 500
• Head of the firm's London construction and engineering group Michael Regan 's practice covers construction claims arising from infrastructure, mining and industrial projects. He also offers expertise in construction-related professional negligence matters. Sources appreciate his "vast wealth of knowledge and years of experience, and good manner with clients.” Chambers UK:Construction
• Michael Regan specialises in liability issues related to construction and engineering. Commentators say: "He has a very gentlemanly style, he is intellectually very strong and he's very good at running a case." Chambers UK: Professional Negligence
• Noted for construction and engineering disputes. Legal 500
• Construction and engineering group leader Michael Regan is an experienced and well-respected contentious practitioner who excels at supplier-side representation, as well as in international arbitrations. He is regularly engaged by clients to handle disputes in infrastructure, mining and power projects worldwide. One interviewee says: "He is very knowledgeable and calm. He collects his thoughts and gives sound and solid advice." Chambers UK
• The "brilliant" Michael Regan, who is "outstanding on construction disputes" jointly heads the professional negligence practice. Also head of the construction practice Michael Regan, "quickly grasps key issues". Legal 500
• Michael Regan leads Mayer Brown International LLP’s infrastructure team, which provides "an excellent level of service across all sectors". Legal 500
• Michael Regan is a market leader in supplier-led contentious work, with a specialism in international arbitrations. Sources praise his "immense specialist knowledge of construction issues and law." Chambers UK: Construction
  Michael Regan is an esteemed adviser on negligence cases that relate to the construction industry, handling claims that pertain to major construction and engineering projects, including defects in the quality of products and programming. "He is very senior and sensible" one source says: "He doesn't take silly points, and will be perfectly pragmatic."Chambers UK: Professional Negligence
• The "formidable" Michael Regan's team is "very good at contentious and insurance-related matters". Legal 500
• London construction and engineering head Michael Regan represents suppliers and insurers across the world on hefty power and infrastructure disputes. Sources laud him as "one of the most intelligent people you'll come across." He has a complementary practice in professional negligence, where he is described as "very approachable" by interviewees. He routinely undertakes work relating to major construction projects and large-scale international arbitrations. Chambers UK
• Chambers UK 2016 ranks 30 Mayer Brown practices and 47 lawyers.
• Department head Michael Regan is "measured, controlled and practical to deal with". He is "formidable" and "exceptional" Legal 500
• Mayer Brown partner Michael Regan receives Hudson Prize.
• Practice head Michael Regan has significant expertise pertaining to a range of contentious matters. One contemporary notes him as "one of the best contentious lawyers around," while clients appreciate his "commercial approach." Chambers UK
• "excellent" and "impressive" Legal 500
• "Gives a Rolls-Royce service". Michael is "excellent at taking a strong commercial position that is based on sound legal understanding" Clients report "huge confidence in his legal ability" and he is described as having "a great feel for a case and superb commercial judgement". He's "almost QC-like," and that "if he gives advice, it's always accurate." Chambers UK
• He is commended for "his clear pragmatic and commercial advice." (Chambers UK).
• "An outstanding practitioner" Legal 500
• He "impresses as an 'unflappable, intelligent and commercial' practitioner with his 'sound sense of judgement'." Chambers UK