Jaime Santisteban is CEO and Co-Founder of TransitionX. An expert in financial and sustainability communication, he has extensive international experience in climate solutions, startups, and leading law firms such as Baker McKenzie and Gibson Dunn in London, Paris, Madrid, and Los Angeles.

He has also worked with impact-driven companies such as Cabify, STX Group, and Bolt, as well as public institutions including the City of Los Angeles and the Office of the Prime Minister of Spain.

Jaime holds an Executive MBA from the Sorbonne in Paris and is a regular contributor as a columnist and analyst in outlets such as El Periódico de la Energía, El Economista, and Sustainable Brands.