B2DB — Who said what, where, and when

Antonio Vallespir de Gregorio

CEO, Vertex Bioenergy

Antonio Vallespir de Gregorio is listed as CEO, Vertex Bioenergy. Antonio spoke at World Biofuels, Ethanol & Feedstocks Conference 2026 in November 2026 (panellist, “Expanding the Energy Transition: Biofuels Across Road, Aviation and Maritime”). Speaks mainly at Energy and Utilities events.

Compiled from published conference agendas; not yet confirmed by Antonio. Is this you? Claim this profile.

Sessions at 1 conference

World Biofuels, Ethanol & Feedstocks Conference 2026 3 November 2026 – 5 November 2026

Spoke alongside

People who have shared a session with Antonio at events on B2DB.