Alfonso Berrocal
Business Development Manager Middle Distillates & SAF, Argus
Alfonso has extensive experience working in the oil trading industry, particularly in physical trading. Before joining Argus he traded bitumen for GP Global in Europe. He is currently based in London, with bitumen and speciality products as his main focus.
Alfonso has extensive experience working in the oil trading industry, particularly in physical trading. Before joining Argus he traded bitumen for GP Global in Europe. He is currently based in London, with bitumen and speciality products as his main focus.
Thomas Bock
System Manager, ISCC System
Freya Burton
Chief Sustainability Officer, LanzaTech
Neville Hargreaves
Vice-President of Waste to Fuels, Velocys
Neville is responsible for Velocys’ waste-to-fuels business, including the commercial, financial and corporate development of the Altalto waste-to-jet-fuel project in the UK. Neville has more than 30 years’ experience in the oil, renewable energy and consulting industries, including 12 years with Exxon, where he led technical and commercial teams, and four years with Bain ...
Neville is responsible for Velocys’ waste-to-fuels business, including the commercial, financial and corporate development of the Altalto waste-to-jet-fuel project in the UK. Neville has more than 30 years’ experience in the oil, renewable energy and consulting industries, including 12 years with Exxon, where he led technical and commercial teams, and four years with Bain & Company. He has also led two small businesses and launched a successful innovation programme for the UK government. He has a master’s degree in chemistry from Cambridge University, a PhD from University College London and is a Fellow of the Royal Society of Chemistry.
Daniel Rivas Brousse
Programme Officer and Representative from Spain, SENASA and ICAO
SENASA provides specialised technical assistance to public entities in the Spanish aeronautical sector. Daniel is a specialist in sustainable aviation fuel, with several years’ experience in the field. He also assists in the organisation of technical discussions at ICAO, and promoting engagement with other international and national organisations. Since 2022, he has been c...
SENASA provides specialised technical assistance to public entities in the Spanish aeronautical sector. Daniel is a specialist in sustainable aviation fuel, with several years’ experience in the field. He also assists in the organisation of technical discussions at ICAO, and promoting engagement with other international and national organisations. Since 2022, he has been co-rapporteur for the fuel task group that reports to ICAO’s aviation environmental protection committee.
Rachel Solomon Williams
Associate Director, Low Carbon Fuels, KPMG
Rachel is KPMG’s lead expert on low-carbon fuels, advising a range of clients on strategies and investments at UK and global levels. Until February 2022, she was deputy director for low-carbon fuels at the UK Department for Transport, where she helped drive a major increase in supply of sustainable fuels, and laid the foundations for growth in UK production. Rachel’s caree...
Rachel is KPMG’s lead expert on low-carbon fuels, advising a range of clients on strategies and investments at UK and global levels. Until February 2022, she was deputy director for low-carbon fuels at the UK Department for Transport, where she helped drive a major increase in supply of sustainable fuels, and laid the foundations for growth in UK production. Rachel’s career has spanned a range of energy and environment policy areas, including solar feed-in tariffs and the climate change act.
Giulia Squadrin
Associate Editor, Biofuel, Argus Media
Giulia produces weekly assessments for hydrotreated vegetable oil (HVO) and sustainable aviation fuel (SAF), after having focused on the coverage of the European biodiesel market for two years, producing prices for benchmark and non-benchmark grades. As part of her role, she works on the analysis of the European biofuels market, including regulatory changes and data manage...
Giulia produces weekly assessments for hydrotreated vegetable oil (HVO) and sustainable aviation fuel (SAF), after having focused on the coverage of the European biodiesel market for two years, producing prices for benchmark and non-benchmark grades. As part of her role, she works on the analysis of the European biofuels market, including regulatory changes and data management.
Prior to joining Argus, Giulia worked with international organisations in Geneva for a year and completed a master’s degree in International Affairs at Middle Tennessee State University.
Henry Witt
Head of Sustainable Aviation Fuel Commercialisation, UK Department for Transport
Henry’s career has taken in stints as an environmental consultant, researcher and policy advisor. He worked for international non-profit organisation Climate Group on US energy efficiency policy, as an Energy Department policy adviser on smart energy technology innovation and strategy, and as a policy advisor on the UK government’s contracts for difference (CfD) renewable ...
Henry’s career has taken in stints as an environmental consultant, researcher and policy advisor. He worked for international non-profit organisation Climate Group on US energy efficiency policy, as an Energy Department policy adviser on smart energy technology innovation and strategy, and as a policy advisor on the UK government’s contracts for difference (CfD) renewable electricity support scheme. He was responsible for designing a streamlined energy and carbon reporting policy for the UK, the third CfD allocation round, and more recently the new green gas levy in Great Britain that funds the green gas support scheme. Henry has master’s degrees in sustainable energy futures from Imperial College London and in energy demand reduction from University College London and Loughborough University.