Schellenberg Wittmer promotes Regula Portmann

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

Schellenberg Wittmer promotes Regula Portmann

Regula Portmann

Schellenberg Wittmer has promoted Regula Portmann to counsel in its taxation group in Zurich. Portmann joined the firm in 2008 as an associate.

She has experience in all aspects of tax law, particularly in corporate tax law and VAT. Portmann advises national and international clients on general questions of the Swiss tax law and has special knowledge in M&A transactions, restructurings, corporate immigration, real estate transactions and business aircraft structures. In addition, she represents clients before the public authorities and courts, in particular in contentious proceedings.

Portmann was admitted to the Swiss bar in 2001 and, in 2006, became a Swiss Certified Tax Expert. Before joining Schellenberg Wittmer, she worked in the tax department of KPMG.

more across site & shared bottom lb ros

More from across our site

Given the US/G7 pillar two deal, the OECD is in danger of being replaced by the UN as the leading global tax reform forum
Cinven’s latest investment follows its acquisition of a stake in Grant Thornton UK in December; in other news, a barrister listed by HMRC as a tax avoidance promoter has alleged harassment
CIT base narrowing measures remain more prevalent than increased CIT rates, the report also highlighted
ITR's parent company, LBG, will acquire The Lawyer, a leading news, intelligence and data-driven insight provider for the legal industry, from Centaur Media
KPMG UK’s Graeme Webster and KPMG Meijburg & Co’s Eduard Sporken outline the 20-year evolution of MAPAs, with DEMPE analyses becoming more prevalent and MAPA requirements growing stricter
Rishi Joshi, of the Institute of Chartered Accountants of India, warns of potential judicial overreach as assets are recharacterised to bypass a legislative exclusion
Only 2% of in-house survey respondents said they were ‘heavy’ users of AI for TP, Aibidia’s report also found
There was a ‘deeply embedded culture within PwC that routinely disregarded formal confidentiality obligations,’ the chairman of Australia’s Tax Practitioners Board said
Jennifer Best was most recently the acting commissioner of the IRS’s large business and international division
Section 899’s exclusion from the One Big Beautiful Bill does not mean it has been nipped in the bud, Aruna Kalyanam also tells ITR
Gift this article