Lewis Greenwald moves to Mayer Brown

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement


Lewis Greenwald moves to Mayer Brown

Lewis Greenwald, the former head of Sullivan & Worcester’s international tax practice group has joined Mayer Brown’s New York office as a partner in the tax transactions & consulting practice.

fotoflexer-photolewisgreenwald.jpg

Mayer Brown's new partner (pictured left) advises clients on tax efficient acquisitions, dispositions, reorganisations and repatriations; intellectual property planning; leveraging and other deduction planning; dual consolidated loss compliance and administrative relief; transfer pricing planning, compliance and controversy; and cross-border individual wealth planning, compliance and controversy.

Before his time at Sullivan & Worcester in Boston, he was an international tax services partner of PwC in the same city.

more across site & shared bottom lb ros

More from across our site

Advisers with pre-existing corporation tax or self-assessment accounts must now register or risk enforcement action from HMRC
India's tax authorities are increasingly scrutinising the rationale behind cross-border structures
Sharmila Sanmugam's move from industry to WTS UK offers an early glimpse into how the fledgling firm hopes to compete with larger rivals
Historical claims involving KPMG Australia's tax practice have surfaced as the firm battles a separate parliamentary inquiry into its handling of whistleblowers
While AI is revolutionising tax work, it is also reshaping clients’ willingness to pay for advice and their perception of the value generated by tax advisers
From Dhruva Advisors to Svalner Atlas, Ryan is growing fast. Tom Shave discusses consolidation, competition, and tax’s private equity debate
Awards
ITR is delighted to reveal the shortlisted nominees for the Middle East Tax Awards
The UK has confirmed its approach to the OECD’s side-by-side deal, but US-parented groups may find pillar two compliance remains far from straightforward
Fragmented pillar two taxation and increased use of AI by tax authorities have left clients fearful of heightened disputes exposure
Grant Thornton Advisors’ latest acquisition has produced the fifth-largest US advisory firm by revenue, but there’s still a clear gulf between it and the big four
Gift this article