CMS appoints eight partners to its tax group

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

Copyright © Legal Benchmarking Limited and its affiliated companies 2025

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

CMS appoints eight partners to its tax group

CMS has appointed eight partners to its tax group in its 2017 round of global promotions.

Stephane Bouvier, Pierre Carcelero, Dimitar Hadjiveltchev, Johann Roc'h and Christophe Vézinhet will become partners at the firm’s Paris office. Herman Boersen will join the Amsterdam office as a partner and Mark Cagienard will be a partner at the Zurich office. Diego de Miguel will become a partner at the firm’s Madrid office.

Bouvier has been promoted to partner after joining CMS in 2003. He deals with French and international group taxation, specifically relating to restructuring operations. In addition, he advises clients with tax disputes relating to direct taxation.

Carcelero joined the firm in 2002. His main practice areas are corporate and group taxation. He specialises in  restricting activities and the fiscal structuring of mergers and acquisitions (M&A).

Before becoming a partner, Hadjiveltchev worked a senior tax lawyer at CMS. Hadjiveltchev has developed strong expertise with regards to Franco-Bulgarian relations. He has assisted Bulgarian subsidiaries of a European group with tax inspections and advised Bulgarian consortiums on tax matters.

Roc’h joined CMS in 2006 and has now been promoted to a partner. He specialises in international taxation, more specifically the tax aspects of M&A, intra-group reorganisations and real estate investment transactions.

Vézinhet joined the firm in 2000. He advises in corporate and municipal taxation as well as tax litigation. Vézinhet has also provided advice on tax disputes and assisted with the monitoring of inspections.

Boersen is now a tax partner in the Amsterdam office. His main area of specialism is direct taxes, refinancing and M&A. Before re-joining CMS in 2013, Boersen worked for the Citco Group as an executive board member, responsible for national and international tax matters. Boersen has previously worked in Luxembourg, Germany and the Netherlands where he has been involved in the set up and restructuring of tax efficient entities.

Cagienard has been promoted from an associate to a partner at CMS’s Zurich’s office. His main practice areas cover individual and corporate taxation, including corporate finance, M&A and VAT. He is also a certified tax expert.

De Miguel joined CMS in 2009 and is now a partner in the Madrid office. Before this, he worked as an attorney for Baker McKenzie and Cuatrecasas, Gonçalves Pereira. De Miguel has worked on a number of international projects, including real estate enterprise and corporate restructuring. Moreover, he has defended taxpayer’s interests by preparing and executing tax proceedings.

more across site & shared bottom lb ros

More from across our site

The long-running dispute centres on Medtronic’s use of the comparable uncontrolled transaction TP method; in other news, Paul Hastings and FTI Consulting both made double tax hires
The boutique Australian firm’s TP award recognition proves that world-class advisory services aren’t limited to the ‘big four’, the firm’s founder tells ITR
Canadian and Indian dual VAT models have been a source of inspiration for the Brazilian model, but the latter has unique and innovative features, the OECD paper claimed
More sophisticated use of technology, heightened TP scrutiny and stricter filing requirements are making South African Revenue Service audits a formidable challenge
The hire of Doug Wick expands Baker McKenzie’s state and local tax practice and adds to the firm’s growing ex-IRS expertise
One year after Nuwaru joined the WTS network, leaders James Jobson and Matthew Missaghi reflect on the firm’s mission to offer mid-tier pricing but deliver top-tier results
Join ITR's Head of Research, John Harrison, for an overview of key dates, new developments, best practices, and more for next year’s research cycle
The president’s tariff regime has already caused misery for taxpayers. Losing at the Supreme Court would mean it was all for nothing
The US itself was the biggest loser of tax revenue to American multinationals’ profit shifting, the Tax Justice Network reported; in other news, firms made key tax hires
Identifying who will bear the costs and concerns around confidentiality are issues yet to be resolved, advisers say
Gift this article