Skip to content


Guadalupe Díaz-Súnico Aboitiz

Madrid, Spain High Net Worth Guide 2022 Ranked in 1 departments
Ranked in : Private Wealth Law
chambers review
Individual Information
chambers review
Individual Information

Individual profile for High Net Worth 2022

High Net Worth

Chambers Review

Chambers Research is conducted by 200 Research Analysts, across 200 jurisdictions and provides nearly 6,000 rankings tables. Annually we collect hundreds of thousands of responses from clients, the majority via in-depth interview. Learn more about our methodology.

High Net Worth
Private Wealth Law - Spain

Band 2

Guadalupe Díaz-Súnico Aboitiz of Lener advises clients on succession planning and tax structuring matters. "I have been extremely impressed with Guadalupe," says an international interviewee; "including her responsiveness, her command of English and the quality of advice she gives." Another source reports that "Guadalupe provides clear, action-oriented advice and guidance, regardless of the complexity of the topic. More uniquely in this field, she is proactive and practical in taking the lead and demonstrating critical initiative and ownership of an issue."
View ranking table

Individual information

This content is provided by Guadalupe Díaz-Súnico Aboitiz

Practice Areas

Specialized in International taxation. Structuring of foreign investments and private client’s wealth.


After more than 15 years practicing tax law in a Spanish Chambers’ band-one firm, Guadalupe joins Lener in 2019 as the head of the tax practice. Guadalupe advises companies and private clients, with special focus in cross-border matters.

She has broad experience advising international private clients when migrating to Spain, structuring their net worth and ensuring that their pre-existing structures, such as trusts, private foundations, etc. are tax efficient and compliant after migration. She also advises on wealth intergenerational transmissions, via donations or succession.

She has been ranked in the Private Wealth category in Chambers High Net Worth Guide 2021 & 2022, Who&Who Legal 2021 Private Client and Best Lawyers. Guadalupe has also been recognized as one of the top-notch Private Wealth international advisors in the prestigious Private Client Global Elite directory 2022-2023.

Professional Memberships

She is a member of international organizations such as the Society of Trust and Estate Practitioners (STEP) and the International Bar Association (IBA), where she is a regular speaker. She is also currently the president of the tax committee of the International Association of Young Lawyers (AIJA).

High Net Worth
Guadalupe Díaz-Súnico Aboitiz


Phone number

Paseo de la Castellana, 23

1ª Planta





Ranked In

High Net Worth 2022

High Net Worth 2021

View Firm Profile
Share profile:


Total 1 contributions

Trends and Developments

Private Wealth 2022 in Spain

Authors: Guadalupe Díaz Súnico, Blanca Vicens, Nuria Estevez