Stephen Diosi

Mark Sperotto is a partner in the London office of Gibson, Dunn and Crutcher and a member of the Corporate Transactional practice group. Mr. Sperotto has broad experience in both the UK and Italian markets, covering all aspects of corporate, private equity and investment banking with a focus on cross-border M&A, leveraged buy-outs, fund establishment and international corporate finance and equity capital markets transactions. Mr. Sperotto’s experience extends to advising private equ...

Mitasha Chandok is an experienced corporate associate in the London office of Gibson, Dunn & Crutcher. She is a member of the firm’s Oil and Gas, Energy and Infrastructure, Power and Renewables, Mergers and Acquisitions, and Private Equity practice groups and the Environmental, Social and Governance (ESG) practice. Mitasha’s experience includes mergers and acquisitions, joint ventures, project development and financing, and corporate advisory work. She routinely advises client...

Ali Nikpay is a lawyer recognized by Best Lawyers in the practice area of Competition Law. Ali practices law in London, United Kingdom Best Lawyers has recognized Ali Nikpay since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ali Nikpay is held by other lawyers.

Dorothee Fischer-Appelt is a New York and English-qualified shareholder with 24 years' experience in international capital markets and M&A transactions. She represents companies, financial institutions and selling shareholders in connection with international equity and debt capital markets transactions, including IPOs, secondary equity offerings, structured equity offerings, convertibles, warrants, block trades, high yield offerings, Rule 144A debt offerings, covered bonds, exchange offe...

Hamid Yunis advises clients on complex areas of transactional law (M&A, Investments, Private Equity, Major Projects and Corporate Finance) predominantly within the health industry and on infrastructure transactions. He has substantial global experience in innovative structures for complex joint ventures, public-private partnerships and funding arrangements. Hamid’s global client base includes health care providers, medical products manufacturers and organizations establishing &ldquo...

Nicholas Moser is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Restructuring Law. Nicholas practices law in London, United Kingdom Best Lawyers has recognized Nicholas Moser since 2009. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nicholas Moser is held by other lawyers.

Erik Dahl is a lawyer recognized by Best Lawyers in the practice area of Private Equity Law. Erik practices law in London, United Kingdom Best Lawyers has recognized Erik Dahl since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Erik Dahl is held by other lawyers.

Jason Hambury is a lawyer recognized by Best Lawyers in the practice areas of Construction Law and International Arbitration. Jason practices law in London, United Kingdom Best Lawyers has recognized Jason Hambury since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jason Hambury is held by other lawyers.

Andrew Savage focuses his practice on international commercial and finance litigation and international arbitration. Over a period of more than 25 years he has a gained a wealth of experience across all sectors and industries, including finance, insolvency, energy, insurance (for policy holders), commodities, shipping, construction, IT and art theft. Much of his casework has involved dealing with issues of fraud and corruption and the need for global asset tracing and international enforcement.

James Ross advises clients on a broad range of international and domestic corporate/commercial tax issues, including corporate restructuring, transfer pricing and thin capitalisation, double tax treaty issues, corporate and structured finance projects, mergers and acquisitions, and management buyouts. He counsels US groups in the structuring of UK and European inbound investments, including in relation to redomiciliations and providing advice on technical issues in the context of revenue inve...