Schellenberg Wittmer promotes Regula Portmann

International Tax Review is part of Legal Benchmarking Limited, 4 Bouverie Street, London, EC4Y 8AX

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

Countries which care about fair taxation of tech multinationals and equitable global distribution of wealth should back the UN’s tax framework, writes economist Abdelmalek Riad
The cuts disproportionately affected staff in certain positions, the report also found; in other news, MHA announced the €24m acquisition of Baker Tilly South East Europe
The plan aims to improve the efficiency, transparency, and effectiveness of direct tax administration in India
Meanwhile, South Africa’s finance minister has accepted a court decision on suspending a VAT increase and US President Donald Trump mulls a 100% tariff on foreign films
Jaime Carey speaks about the benefits of his tax background, DEI values, the use of AI for a smarter legal practice, and other priorities that will define his presidency
Historically low levels of attrition over consecutive years made a ‘difficult decision’ necessary, PwC has reportedly said
WTS Global is also vetting new potential member firms in Algeria, Cote D’Ivoire and Benin, Kelly Mgbor tells ITR in an exclusive interview
The scope of qualifying pillar two tax credits could reportedly be broadened; in other news, hundreds of IRS appeals staff are to resign
For many taxpayers, the prospect of long-term certainty that a bilateral APA offers can override concerns about time, cost and confidentiality
Levine, who served under the Joe Biden administration, led the US’s negotiations on the OECD’s two-pillar solution
Gift this article