Dan Rosen leaves IRS for Baker & McKenzie in New York

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

Dan Rosen leaves IRS for Baker & McKenzie in New York

dan-rosen100x90.jpg

Daniel Rosen has joined Baker & McKenzie's global tax practice as a partner specialising in controversy and litigation.

Rosen was formerly a special trial attorney with the US Internal Revenue Service (IRS), Office of Chief Counsel, where he worked for 16 years. He worked closely with the Department of Justice, Tax Division on several major cases and advised IRS Large Business and International Division (LB&I) executives, managers, and examiners on tax controversy matters, including settlement initiatives. He has substantial knowledge of alternative dispute resolution processes and techniques.

Rosen was also involved in the drafting of published guidance and administrative directives involving judicial doctrines for the LB&I. 

more across site & shared bottom lb ros

More from across our site

Our first instalment features analysis of Deloitte’s landmark EMEA merger, Donald Trump’s Supreme Court tariff showdown and Venezuela’s tax evolution
While some believe it could have a positive effect on the wider advisory landscape, others argue that HMRC’s ‘red tape’ exercise won’t deter bad actors
The political optics of the US’s carve-out deal are poor, but as the Fair Tax Foundation’s Paul Monaghan writes, it preserves pillar two’s guiding ethos
The big four firm reportedly sent ‘threatening’ correspondence to Unity Advisory over its hiring of ex-PwC partners; plus tax recruitment news from the week
Tom Goldstein, who was represented by US law firm Munger, Tolles & Olson, denied wilfully cheating on his taxes and blamed errors on his staff
Multinationals face rising TP scrutiny as global rules diverge. As Daniel Moalusi argues, strong, consistent documentation is now essential to minimise audit risk and protect tax positions
The profession is fundamentally restructuring itself around what tax and accounting work should be, a Thomson Reuters leader told ITR
The big four firm is consolidating 16 entities across the region to create a single 6,000-partner behemoth
Brazil’s tax reform unifies consumption taxes to simplify rules, centralise administration and reduce legal uncertainty
The ever-expansive firm has once again attracted a former ‘big four’ talent to lead the new offering
Gift this article