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 US president also unveiled a new 50% levy on copper imports; in other news, a UK wealth tax proposal has been criticised by the Institute for Fiscal Studies
Wim Wuyts, who had been head of the specialist tax network since 2017, is moving on to a new role with WTS’s Belgian member firm
MNEs are increasingly using algorithmic tools in TP. Sahasranshu Dash argues that data ethics should therefore plug directly into the TP design process
The Institute of Chartered Accountants in England and Wales also queried whether HMRC resources could be better spent scrutinising larger entities
Grant Thornton’s Austria tax head likens his practice to an escape room, shares his football coaching ambitions, and explains why tax is cool
Awards
ITR is delighted to reveal all the shortlisted nominees for the 2025 EMEA Tax Awards
Awards
ITR is delighted to reveal all the shortlisted nominees for the 2025 Asia-Pacific Tax Awards
The fates of pillars one and two hang in the balance after the US successfully threw its weight around in G7 and Canadian negotiations
Rafael Tena tells ITR about the ‘crazy’ Mexican market, ditching the hourly rate, and refusing to grow his fledgling firm in an ‘unstructured way’
It should be easy for advisers to be transparent about costs, Brown Rudnick partner Matthew Sharp said in response to exclusive ITR in-house data
Gift this article