Mayer Brown bulks up partnership

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


Mayer Brown bulks up partnership

International firm Mayer Brown has announced its latest round of partnership promotions.

This intake represents the firm’s biggest partnership expansion since 2012, with 27 lawyers being promoted. Four tax lawyers have made the step up; two from the tax controversy practice and two from the tax transactions and consulting practice. The promotions will take effect from January 2016.

John Cise and Jonathan Hunt are the tax controversy lawyers being promoted. Both men are based in the firm’s Chicago office.

Since joining the firm in 2008, Cise’s practice has focused on tax disputes and transfer pricing matters. He has represented taxpayers at all levels of federal tax controversy.

Hunt specialises in tax litigation relating to transfer pricing matters, including audit, administrative appeals, and cross-border transfer pricing of tangible and intangible property.

Steven Garden and Charles-Albert Helleputte will become partners in the tax transactions and consulting practice. Garden is also based in Chicago, while Helleputte works out of the Brussels office.  

Garden advises on M&A tax issues, disposition of businesses and international tax planning, with a focus on international corporate structuring, offshore insurance, and cross-border transactions.

Helleputte joined Mayer Brown in 2007 as counsel and focuses his practice on the corporate and tax aspects of restructuring transactions and structured finance. With experience in tax litigation, indirect taxes and tax policy. 

more across site & shared bottom lb ros

More from across our site

One of the two appointments is EY’s Gordon McIntosh, who becomes the big four firm’s second senior tax departure in September
Balson's move from a Tier 1 practice to a Tier 3 competitor looks counterintuitive. The market data suggests it is anything but
Awards
It was another banner year for Deloitte, which picked up more awards than any other firm at a gala ceremony held at The Londoner in Leicester Square
The big four firm has been embroiled in a scandal over partners’ misuse of confidential board papers to pitch for and win corporate audits for Westpac and Dexus
Drawing on lessons from the PepsiCo case, tax lawyer Paul McNab explains why the ATO's latest royalty guidance should concern multinationals well beyond the technology sector
As pillar two exposes the limits of fragmented tax processes, organisations are rethinking their operating models to create the trusted data foundations that AI demands
World Tax data shows Matt Donnelly is moving from a Tier 3 transactional tax practice to a Tier 1 market leader, underlining Kirkland & Ellis’s pull at the top end of the market
Nexdigm's Maulik Doshi and infer360 co-founder Sunil Agarwal dig deeper into their partnership and discuss why the tax technology industry is consolidating
Advisers won’t be short of work in a world of increased valuation disputes, documentation requirements and behavioural responses from clients seeking to protect their wealth
Jaydeep Menon explains how Frazier & Deeter built a specialist practice which helps UK start-ups expand into the US and why private equity backing is accelerating its ambitions
Gift this article