Downstream Series Speakers
Siva Ariyapadi
Global Market Development Manager Catalyst & Licensing
Exxon Mobil Corp.
Roel Hoenders
Head, Air Pollution and Energy Efficiency
International Maritime Organisation (IMO)
Peter Handley
Head of the Energy-Intensive Industries and Raw Materials Unit
European Commission
Dr Marcio Wagner da Silva
Transfer and Storage Manager
PETROBRAS
Alessandro Antonioli
Senior Manager, Renewables Growth
BP
Marco Richrath
VP Manufacturing DE and GM Rhineland Refinery
SHELL
Umberto Carrara
Director of Green/Traditional Refining & Marketing
ENI
Bashir Dabbousi
Director of Technology Strategy & Planning
SAUDI ARAMCO
Spencer Welch
Vice President – Consulting | Europe, CIS & Africa
IHS Markit
Walter Mirabella
Chair of Global Fuels
Sustainable Fuels Europe
Jorgo Chatzimarkakis
Secretary General
Hydrogen Europe
Sølvi Storsæter Bjørgum
VP Equinor Refining Denmark
Equinor
Alan Gelder
VP Refining, Chemicals & Oil Markets, Commodities Research
WOOD MACKENZIE
Bharadwaj Kummamuru
Executive Director
World Bioenergy Association
Grzegorz Jozwiak
Director Alternative Fuels
PKN ORLEN
Maarten Van Haute
Alternative Fuels Officer
Q8 Research
