Amy Mahon
Based in London, Amy Mahon is Co-Head of the Firm’s Energy and Infrastructure Practice and advises a range of clients through all stages of the investment cycle within the energy and infrastructure sector. She counsels infrastructure funds and corporate clients on complex domestic and cross border mergers and acquisitions, joint venture and consortium transactions, and restructurings across the infrastructure sector.
Simpson Thacher & Bartlett
Simpson Thacher & Bartlett LLP is one of the world’s leading international law firms. The Firm was established in 1884 and has approximately 1,500 lawyers. Headquartered in New York with offices in Beijing, Boston, Brussels, Hong Kong, Houston, London, Los Angeles, Luxembourg, Palo Alto, São Paulo, Tokyo and Washington, D.C., the Firm provides clients with integrated legal advice and transactional supports across all major industries and jurisdictions.
Ranked Tier 1 for Infrastructure by Legal 500 UK 2026, Simpson Thacher’s London infrastructure team advises the full spectrum of market participants, including infrastructure funds, other financial sponsors, and large corporate infrastructure platforms and businesses, on some of the largest and most complex mandates in the market. The team has and outstanding track record of supporting clients in executing “first-of-a-kind” transactions across their infrastructure asset portfolios and developing innovative solutions to address the evolving challenges in infrastructure investment.