We take great pride in the professionalism and dedication of our team.
With over 17 professionals across tax, legal, accounting, and client services, our multilingual team speaks your language — literally and professionally.
Partners

Douglas Goullet
CEO & Partner
Douglas Goullet leads Fideso as CEO, continuing the legacy established by his father André. With deep expertise in international tax advisory and business management, Douglas oversees the firm's strategic direction and client relationships.
Languages: English, Spanish, French
Education: BA, The American College in London (1993) · MBA, University of Miami (1999) · European Financial Advisor – EFA (2016)

Charo Barone Cobos
Head of Tax Department & Partner
Charo Barone Cobos leads Fideso's tax department, bringing extensive expertise in Spanish and international tax compliance, Beckham Law applications, and cross-border tax planning for individuals and businesses.
Languages: Spanish, English
Education: Degree in Business Administration and Management · Degree in Empresariales Sciences · Member, Spanish Tax Asesores Association · With Fideso since 1995

Jesús Núñez Caballero
Head of Legal Department & Partner
Jesús Núñez Caballero heads the legal department, specialising in company formation, corporate governance, immigration law, real estate conveyancing, and succession planning for international clients.
Languages: Spanish, English
Education: Law Degree, University of Cádiz (1989) · Master in Business Tax Advice, IE Madrid (1990) · With Fideso since 1992 – previously with PwC
Work With Our Team
Whether you need tax advice, legal support, or business services — our team is ready to help you navigate life and business in Spain.
Book a Consultation