Firm / Organisation


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Managing Partner: Jaime Olleros
Number of partners: 40
Number of lawyers: 250
Languages: Spanish, English, French, Italian, German

Firm Overview:
Andersen in Spain has offices in Madrid, Barcelona, Valencia and Seville as well as a presence in Bilbao through a collaborating firm of Andersen Global. The team is made up of more than 250 professionals led by the Managing Partner in Spain, Jaime Olleros. Andersen is a member firm of Andersen Global, an international association of separate, independent firms comprised of tax and legal professionals in several locations worldwide through its member firms and collaborating firms. This association allows the team to provide best-in-class service in complex transactions to important domestic and international clients in Spain and across the globe in a seamless and consistent manner everywhere.

Main Areas of Practice:

Corporate and M&A
The corporate department of Andersen advises clients on domestic and foreign matters, covering all legal requirements regarding the creation, acquisition and development of their business interests. Such matters range from commercial law, complex M&A transactions, corporate and financial restructuring matters, to a variety of commercial agreements in relation to partners, suppliers and clients. The firm have participated in a large number of deals, involving the acquisition and disposition of a wide range of companies, assets and productive units, providing legal advice to entrepreneurs, corporates, private equity houses and venture capital firms, both domestic and international.
Contact Name: Ignacio Aparicio
Email: [email protected]

Litigation and Dispute Resolution
The Dispute Resolution department advises at all levels and before all Courts, on all types of proceedings in civil and commercial matters, including commercial and contractual disputes, construction, real estate, financial disputes, commercial agency agreements, distribution. The team advises distressed companies, as well as banks and other creditors in relation to all insolvency issues, including pre-insolvency corporate restructuring. The professionals are also specialized in white collar crime, corporate criminal responsibility, money laundering, environmental crimes, etc. On arbitration, the team has acted in the major international and national arbitration institutions and the professionals have extensive experience in ad hoc arbitration, mainly under the model law and UNCITRAL standards.
Contact Name:Íñigo Rodríguez-Sastre
Email: [email protected]

Restructuring and Insolvency
The firm defends creditors and debtors in pre-bankruptcy proceedings and refinancing. Andersen undertakes the planning and execution of all necessary actions in the context of corporate crises and, where needed, manages bankruptcy agreements or liquidations and all associated litigation, initiating and directing proceedings. The firm also acts as insolvency practitioners in high profile proceedings at domestic level.
Contact Name: Javier Mata
Email: [email protected]

The Tax team assists and accompanies the client in the evaluation of the implications and mitigation of the tax risk of the projected transactions. The professionals advice to Spanish and foreign companies and groups, both nationally and internationally, proposing tailor-made solutions for their clients, not only in the day-to-day of their activity, but also in restructuring transactions, due diligence, divestitures, commercial transactions, project financing and tax planning in the field of family business succession, among others. Andersen represents clients in all tax controversy matters, including audits and appeals, before competent tax authorities and in trial and litigation.
Contact Name: María Olleros
Email: [email protected]

Corporate Compliance and Governance
Andersen offers a high value-added legal advice on implementing effective systems to supervise regulatory compliance and crime prevention at all levels: criminal compliance, compliance with corporate governance, legal, general and industry-related compliance, ethical and social compliance and financial compliance.
Contact Name: Benjamín Prieto
Email: [email protected]

Public Law and Real Estate
The Public Law department has deep experience on issues related to water, coasts, ports, telecommunications, energy and health, and provides advice to individuals, companies, Public Administrations and entities in the public sector. The Real Estate team provides comprehensive advice in all aspects of real estate, building and urban planning law and the department covers advice on M&A, financing, and project development, leasing arrangements, project management and related areas.
Contact Name: José Vicente Morote
Email: [email protected]

Banking & Finance Law
The team advices on all types of banking and financial transactions, both domestic and cross-border, and in particular corporate finance, acquisition financing and real estate and other asset financing, the design and legal structuring of syndicated financing, debt restructuring, project & structured finance, leasing, factoring, confirming, off-balance-sheet transactions, etc.
Contact Name: Guillermo Yuste
Email: [email protected]

Intellectual Property and Media Law
The team advices on all non-material rights concerning human intellectual and creative activity, both in contractual terms (transfer, use for profit, etc.) and in terms of defense (protection of rights, combating third party infringement, etc.). The Media and Audiovisual team provides multidisciplinary and specialized legal advice on all type of agreements regarding the production of television contents, media, new technologies and entertainment.
Contact Name: Patricia Motilla
Email: [email protected]

Employment Law
The employment law team is a referent in employment law advice on high-value, complex and cross-border matters to national and multinational companies, both in the private and public sector. The team designs tailored solutions in all jurisdictions in complex and sensitive matters such as collective bargaining, restructuring processes, transfer of undertakings and legal defense of our clients in the labour jurisdiction.
Contact Name: Alfredo Aspra
Email: [email protected]

Accounts Law and Valuation
The team of experts in accounting regulations both nationals (PGC Norms), European (IFRS) and international (GAAP) offers solutions and alternatives in production and reviewing of individual financial information, design and implementation of internal control systems, valuation of assets and activities of integral elements of the annual accounts of the companies, etc.
Contact Name: Joaquín Ureña
Email: [email protected]

Cuban Desk
The Andersen team has a deep experience in doing business in Cuba after helping companies to set up projects and to develop professional activities in the Island for more than 20 years. On this base, the Cuban Desk of Andersen is composed of partners and lawyers of different practice areas willing to share with clients their wide experience in Cuba.
Contact Name: Ignacio Aparicio
Email: [email protected]


Total 2 contributions

Litigation 2019 Second Edition Law and Practice in Spain

Íñigo Rodríguez-Sastre Fernández-Corugedo, Elena Sevila Sánchez, Olga Andrés Ros

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International Arbitration 2019 Law and Practice in Spain

Elena Sevila, Íñigo Rodríguez-Sastre

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Articles, Highlights and Press Releases

Total 2 Articles, Highlights and Press Releases

Olleros Abogados joins Andersen Global

Andersen Tax & Legal, Andersen Tax & Legal

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Olleros Abogados has signed a strategic partnership with the Portuguese law firm Nobre Guedes, Mota

Olleros Abogados

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