Our People

An expert team of professionals with the experience,
relationships, and creativity to solve even the most challenging
problems for our clients

Diego Pignatelli


Diego Pignatelli is a Partner in the Zurich office of Greentech. He covers the European market, providing sustainability focused companies with advisory and M&A services.

His recent transaction experience includes advising SolarPack on its Initial Public Offering on the Stock Exchanges of Madrid, Barcelona, Bilbao and Valencia.

Diego joined Greentech following a 32 year career at UBS Investment Bank, where he was Group Managing Director, Chairman of EMEA Investment Banking, and Head of Investment Banking, Italy. He has vast product, management and client coverage experience with large cap European companies.

Diego holds a Bachelor’s degree from Carnegie Mellon University, and has dual Italian and Brazilian citizenship.

Other Team Members