Mark Leeds joins 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

Mark Leeds joins Mayer Brown

Mark Leeds has become a partner in Mayer Brown’s tax transactions and consulting practice in New York.

fotoflexer-photomarkleeds.jpg

Leeds (pictured left)  advises clients including banks, hedge funds and family offices on the tax aspects of capital markets products and strategies, including over-the-counter derivative transactions, swaps, tax-exempt derivatives and strategies for the efficient use of tax attributes, such as net operating losses, as well as formation and trading matters.

Leeds was formerly a shareholder of Greenberg Traurig. He has also been a managing director and senior tax counsellor with Deutsche Bank in New York, the general counsel of a credit derivative company and the leader of Deloitte’s capital markets tax practice.

more across site & shared bottom lb ros

More from across our site

Authors from Khaitan & Co evaluate the recent CBDT notification, whereby legacy investments made by investors continue to be exempt from the applicability of GAAR
Dual-qualified corporate tax specialist Christoph Schimmer joins the firm after stints at Deloitte, Cerha Hempel and DLA Piper
Geopolitical rivalry is reshaping global tax cooperation, as the OECD’s minimum tax framework fragments and the EU grapples with the ensuing legal fallout
LED Taxand’s partner tells ITR about entrepreneurial inspirations, the importance of people skills, and what makes tax cool
Shiny new offices like Ryan’s in London Bridge aren’t just a cost – they signal that a firm is willing to align with its clients’ interests
Darren Graves will succeed Richard Houston, who is set to lead Deloitte EMEA; in other news, Morgan Lewis hired a three-partner tax team in New York
India also signed its first-ever bilateral APAs with France, Ireland, Indonesia and Sweden last year, the CBDT revealed
Chile’s revamped GAAR marks a shift toward structural scrutiny, pushing MNEs to strengthen tax governance, economic substance and compliance strategies
New reforms represent the most seismic shift in Canadian TP legislation since its enactment and a clear inflection point for MNEs, ITR has heard
Spain did not transpose EU VAT rules for SMEs or works of art; in other news, an increased VAT threshold came into force in South Africa
Gift this article