Diego Tomasi covers today the role of director at the Consorzio di Tutela del Conegliano Valdobbiadene Prosecco DOCG, leveraging his extensive knowledge of the territory. A respected researcher at CREA-VE, he has authored numerous scientific publications and has spent over thirty years studying Italian terroirs, including Conegliano Valdobbiadene. His agronomic and environmental research has earned him international acclaim, with his recent work on Prosecco Superiore DOCG receiving special recognition from the OIV and being translated into Chinese.

Throughout his career, Tomasi has held various influential positions. He currently serves as President of the scientific committee of CERVIM and of SIVE. Since 1995, he has been part of the Italian delegation to the OIV, focusing on vine physiology, viticultural zoning, and climate change. An academic of the Italian Academy of Vine and Wine since 2004, he was honored by the "Women of the Vine Association" in 2016 and has been an ambassador for the Wine Cities. He directed CREA-VE from 2015 to 2017.