Kieron O'Callaghan > Hogan Lovells International LLP > London, England > Lawyer Profile
Hogan Lovells International LLP Offices
ATLANTIC HOUSE
HOLBORN VIADUCT
LONDON
EC1A 2FG
England
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Kieron O'Callaghan
Work Department
International Arbitration
Position
Partner
Career
Kieron O’Callaghan has over 20 years of experience handling a broad range of complex, high-value international commercial disputes under all of the major arbitral rules. As the lead of the London arbitration team and Deputy Global Head of the International Arbitration practice, Kieron is sought out by clients to handle their complex, bet-the-company arbitrations.
Kieron’s multijurisdictional practice focuses on various industry sectors, including energy and natural resources, international trade, life sciences, telecoms, and transportation. Legal 500 commends Kieron as a “first-class practitioner without the ego that usually accompanies such ability.” At the forefront of legal issues, Kieron has contributed to numerous publications and spoken regularly at arbitration and energy industry events. He was recently appointed to the ICC UK National Committee in 2020 and is an active member of the International Bar Association (IBA) and the Association of International Petroleum Negotiators (AIPN).
Languages
English
French - Spoken Basic, Written Basic
Memberships
Member, the IBA
Member, the ICC UK National Committee
Education
Magdalene College, Cambridge
Lawyer Rankings
London > Dispute resolution > International arbitration
(Leading individuals)Hogan Lovells International LLP houses ‘a strong, well-balanced team that delivers results on time‘. In addition to fielding teams in key arbitration seats, such as London, Paris, Zürich, Singapore, Hong Kong and New York, the practice focuses on emerging markets, including South America, Asia, and Eastern Europe and former CIS countries. Energy and mining arbitration specialist Kieron O’Callaghan is London international arbitration head; Michael Davison
has longstanding experience in acting in major arbitrations; Nathan Searle routinely represents multinational clients in high-stakes arbitrations; and Ben Hornan ‘always excels‘. At counsel level, Annabel Maltby regularly assists with life sciences, healthcare and financial services-related disputes; and admitted to practise in England and Wales, and Nigeria, associate Ademola Bamgbose is a key member of the firm’s global Africa practice.
Lawyer Rankings
- Leading individuals London > Dispute resolution > International arbitration
- International arbitration London > Dispute resolution
Top Tier Firm Rankings
- Public sector > Administrative and public law
- Dispute resolution > Banking litigation: investment and retail
- Corporate and commercial > Commercial contracts
- Dispute resolution > Commercial litigation: premium
- Real estate > Commercial property: corporate occupiers
- Real estate > Commercial property: development
- Risk advisory > Data protection, privacy and cybersecurity
- TMT (technology, media and telecoms) > Fintech
- Crime, fraud and licensing > Fraud: civil
- Projects, energy and natural resources > Infrastructure: Project finance and development
- Insurance > Insurance: corporate and regulatory
- TMT (technology, media and telecoms) > Intellectual property: patents (contentious and non-contentious)
- Industry focus > Emerging markets
- Industry focus > Emerging markets
- Industry focus > Life sciences and healthcare
- Investment fund formation and management > Listed funds
- Employment > Pensions (non-contentious)
- Employment > Pensions: dispute resolution
- Insurance > Product liability: defendant
- Real estate > Property litigation
- Finance > Trade finance
Firm Rankings
- Real estate > Commercial property: investment
- Dispute resolution > Competition litigation
- Real estate > Construction: contentious
- Real estate > Construction: non-contentious
- Risk advisory > Corporate governance
- Finance > Corporate restructuring & insolvency
- Corporate and commercial > Corporate tax
- Finance > Derivatives and structured products
- Corporate and commercial > EU and competition
- Corporate and commercial > Financial services: contentious
- Industry focus > Hospitality and leisure
- Projects, energy and natural resources > Infrastructure: M&A and acquisition financing
- Dispute resolution > International arbitration
- Projects, energy and natural resources > Oil and gas
- Insurance > Professional negligence
- Real estate > Property finance
- Investment fund formation and management > Real estate funds
- Risk advisory > Regulatory investigations and corporate crime (advice to corporates)
- Finance > Securitisation
- Finance > Transport finance and leasing
- Finance > Acquisition finance
- Transport > Aviation
- Finance > Bank lending: investment grade debt and syndicated loans
- Finance > Debt capital markets
- Industry focus > Emerging markets
- Employment > Employee share schemes
- Corporate and commercial > Equity capital markets – mid-large cap
- Corporate and commercial > EU and competition: trade, WTO anti-dumping and customs
- Corporate and commercial > Financial services: non-contentious/regulatory
- Employment > Health and safety
- Finance > High yield
- Insurance > Insurance and reinsurance litigation
- TMT (technology, media and telecoms) > Intellectual property: trade marks, copyright and design
- Projects, energy and natural resources > Mining and minerals
- Real estate > Planning
- Corporate and commercial > Private equity: transactions - mid-market deals (up to £250m)
- Dispute resolution > Public international law
- Transport > Rail
- Dispute resolution > Tax litigation and investigations
- Corporate and commercial > VAT and indirect tax
- Projects, energy and natural resources > Water
- Investment fund formation and management > Fund finance
- Projects, energy and natural resources > Power (including electricity, nuclear and renewables)
- Investment fund formation and management > Private funds
- Employment > Employers
- Crime, fraud and licensing > Fraud: white-collar crime (advice to individuals)
- TMT (technology, media and telecoms) > IT and telecoms
- Corporate and commercial > M&A: Upper Mid-Market And Premium Deals, £750m+
- TMT (technology, media and telecoms) > Sport
- Corporate and commercial > Equity capital markets – small-mid cap
- Insurance > Insurance litigation: for policyholders