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Adolfo Zunzunegui



Zunzunegui Adolfo
Adolfo Zunzunegui



Adolfo has more than 20 years of experience advising Spanish taxation issues on domestic and international transactions and he is the Partner Responsible for the Tax Group in Allen & Overy in Spain. He has advised on domestic and cross-border finance transactions carried out in Spain, and given tax advice on mergers acquisitions, group restructurings and acquisition tax structures. Furthermore, Adolfo has advised numerous entities in asset finance and structured operations processes. He has also specialized in international tax structuring and has experience in derivatives. He is considered one of the most relevant tax advisors in Chambers & Partners.

Adolfo has a broad understanding and is highly experienced in the advice to financial institutions and insurance companies in international tax affairs.

He has actively participated in the advice to asset management companies, in both the definition of their products and their internal affairs.

News & insights

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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Allen & Overy graphic

Publications: 29 APRIL 2020

Covid–19 coronavirus: a cross-jurisdictional update on the pandemic’s impact on tax regulations

The Covid-19 coronavirus pandemic currently spreading across Europe, Asia-Pacific and the United States has resulted in an unprecedented demand for urgent tax relief measures across industries and…

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Allen & Overy graphic

Publications: 19 MARCH 2020

Covid-19 coronavirus: what tax measures have been adopted under the state of alarm in Spain?

The publication of Royal Decree 463/2020, of 14 March (RD 463/2020), which declares the state of alarm throughout the national territory for an initial period of 15 days, has brought with it the…

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The sun shining behind a row of modern skyscrapers

Publications: 10 MARCH 2020

A proposal for a new financial transaction tax: what is to come

On 18 February 2020, The Spanish Government submitted before the Spanish Parliament the Draft Bill proposing the introduction of the Financial Transaction Tax (FTT) in Spain (the FTT Draft Bill). The…

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Allen & Overy
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Member, Madrid Bar Association

State Lawyers Association


ICADE, Law Degree

Published work

  • He has wide lecture experience in many seminars related with asset and project finance.
  • He has published several articles about tax matters such as tax asset finance structures.