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Isabelle Panis



Panis Isabelle
Isabelle Panis



Isabelle advises multinationals, private equity houses and financial institutions on both direct and indirect tax matters. She helps clients structure their deals (including management incentive packages) and negotiates rulings. Isabelle also assists clients in tax investigations and manages several Belgian and European tax litigation matters. She also has experience of advising clients on financial transactions, including leverage finance, restructurings and securitisations.

Isabelle regularly publishes articles on tax topics and is a member of the tax and legal committee of the Belgian Venture Capital & Private Equity Association (BVA).

News & insights

view of Berlin - new coalition agreement

Publications: 29 NOVEMBER 2021

Germany's new coalition agreement: Change is afoot for the financial services industry?

The three political parties set to form the next German government published a coalition agreement on 24 November. Its part on the German and European financial market in most respects seems to…

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digital transformation concept

News: 29 NOVEMBER 2021

Allen & Overy advises Avenga on the acquisition of Perfectial Group

Allen & Overy has advised Avenga, an international IT and digital transformation technology group, on the acquisition of Perfectial Group.

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Glass building

News: 29 NOVEMBER 2021

Allen & Overy advises Ørsted in purchase of 302 MW onshore wind farm

Allen & Overy advised Ørsted in the acquisition of Lincoln Land Wind, a 302 MW onshore wind farm in Morgan County, Illinois, from Ares Management. This transaction also includes the acquisitions of…

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Allen & Overy graphic

Publications: 27 MAY 2020

Covid-19 coronavirus: Implications of current travel restrictions for the tax residency status of companies

Government responses to the Covid-19 pandemic have included restricting travel and implementing quarantine requirements for those who do travel. As a result, managers and directors who are living in…

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Real Estate



Allen & Overy (Belgium) LLP
Tervurenlaan 268A avenue de Tervueren

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Admitted to the Brussels Bar, 2007


Bachelor in Law, University of Namur (FUNDP), 2003

Master in Law, University of Leuven (KUL), 2006

LLM (Law & Economics), University of Bologna, University of Hamburg, Erasmus University Rotterdam and University of California, Berkeley, 2007

Master in European Tax Law, ESSF-ICHEC Brussels, 2009