Carlos has taught communication courses to executives from Accenture, KPMG, Repsol, Indra, Gas Natural, Allianz, Google, Baxter, Greenpeace, L'Oréal, Guardia Civil, Telefónica, McKinsey, CNMV, SAS, Hogan Lovells, Mutua Madrileña, Cepsa, Grupo Santander, BBVA, GS Inima, among other companies, in Spain, Colombia and Venezuela.

He is Professor of Communication at IESE, EAE Business School, Universidad Complutense (Journalism), El Mundo Master's Degree and APIE Master's Degree (Economic Information). Throughout his professional career he has been director of four media: El Economista, Metro, lainformacion.com and Capital. For ten years he worked at the newspaper El Mundo, where he was editor-in-chief, and has been a blogger for Yahoo! and Estrella Digital, as well as a columnist for Reader's Digest Selections.

Author of nine books, seven of them on communication. The most popular are: Tricks for better writing, Storytelling, How to speak and present in public. Carlos has a degree in Journalism and Philosophy and a PhD in Philosophy.