Website owner: Sonia Etxebarria, self-employed professional. NIF: 30641666P.
Professional postal address: Cosme Gamella 26, 28270 Colmenarejo, Madrid, Spain. Contact email: sonia@soniaetxebarria.com.
This website provides information about strategic advisory, fractional executive leadership and professional experience. Its contents are informational and do not constitute a binding offer of services.
Unless otherwise indicated, texts, images and other original materials are protected by applicable intellectual property rights. No reproduction or commercial reuse is permitted without the relevant authorization.
External links are provided for convenience. Their contents and privacy practices are the responsibility of their respective operators.
This website is operated from Spain and is subject to applicable Spanish and European law. Any contractual terms for professional services will be agreed separately with the client.
Last updated: October 2026.