Experience, knowledge and versatility

 We have the experience: more than 15 years advising foreign
individuals and companies with economic interests in Spain



In 2018, Temis Law was launched, with the purpose of providing exceptional customer service and excellence in legal and technical solutions. We provide a comprehensive and personal legal and tax advice service for our clients.



Temis Law is led by Ana Baumann-Valencia who advises clients from Zurich and coordinates the team of lawyers and tax advisors in Barcelona and the Balearics.


Partner at Temis Law, Zurich

Ana Baumann-Valencia is a practising lawyer and member of the Barcelona Bar Association (ICAB)  since 2007 as well as of the International Bar Association (IBA). She graduated in Law from Pompeu Fabra University in Barcelona in 2000 and completed her training with Postgraduate degrees in Civil Procedure from ESADE and Notarial Studies. She will complement her education by becoming a solicitor of England & Wales in 2020.

Ana started her professional career at Banco Santander and Auren Spain advising on real estate transactions, family business, succession and estate planning, corporate business and M&A for both national and international clients and providing general tax advice for these transactions. She also launched the private client department for the firm, with focus on foreign clients. In 2015 she moved to Switzerland to become legal counsel re/insurance companies from the Middle East, Bermuda and the UK for EMEA and Latin America. She specialises in handling multidisciplinary cases with cross-border elements, including common law cases.

Ana Baumann-Valencia works in Spanish, Catalan, English, French and German.

Contact: avalencia@temislaw.ch

Our mission is to use our expertise to make your investment life in Spain easier.


In addition to the Zurich team, we have teams in the cities of Barcelona and Madrid and in the Balearics.


Partner at Temis&Co, Spain, Barcelona and  the Balearics.

Roser coordinates the team of tax advisors and lawyers in Spain.

She has been a member of the Barcelona Bar Association (ICAB) since 2005 and has a degree in Law from Pompeu Fabra University and a Master’s degree in International Business Law from ESADE.

She developed her career in the UK at the law firms Cotton & Co and Shulmans Solicitors in the firm’s business development team. On her return to Spain in 2009, she founded a pioneering law firm specialising in foreign investment and private client transactions in Spain.

Roser works in Catalan, Spanish and English.


Tax Advisor, Taxation disputes and proceedings, Barcelona, Zurich.

Elisenda is a labour, accounting and tax advisor and a member of the Association of Tax Advisors of the Balearic Islands and Catalonia.

She has a degree in Law from the University Abad Oliva in Barcelona and has more than twenty years of experience advising national and foreign clients (residents and non-residents) with her team of experts, providing support both in the establishment of businesses and in continuity.

She is an expert in resolving issues with labour and social security authorities, AEAT and regional and local tax bodies as well as compliance with tax and labour procedures and inspections.

Elisenda provides services in Catalan, Spanish and English.


Legal Counsel and Litigator, Barcelona, Zurich.

Aleix is a member of the Barcelona Bar Association. He has a degree in law from the University of Barcelona and specialises in real estate, civil procedural and bankruptcy law. His extensive experience in advising on these matters, both in the pre-litigation and judicial phases, results in successful claims and legal actions on behalf of his clients. He is a data protection officer to several companies in Spain.

Aleix speaks Catalan, Spanish, English and Italian.


Paralegal, Barcelona.

Esther has a degree in Marketing and has completed educational courses in inheritance, contract and corporate law at the ICAB and the Catalan Notarial Association.

She has been an assistant to a notary public for more than 10 years. Her knowledge of notarial documentation and the post-signature management of deeds and notarial acts are key to preparing and executing legally binding documents throughout the Spanish law jurisdiction.

Esther speaks Catalan, Spanish, English and French.


We work with partners to provide global solutions for international affairs with a Swiss element.


Partner of gbf Attorneys-at-Law and Notary Public of the Canton of Bern (offices in Zurich, Bern and Geneva)

Swiss lawyer and notary working in Spanish with a solid and extensive experience in transnational matters in estate planning, wills, family law, real estate and commercial investment, insurance and transport law.

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