This site is part of the Informa Connect Division of Informa PLC

This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 3099067.

CMA Shipping
40th Annual Expo & Conference
April 1-3, 2025Hilton Stamford | Connecticut, USA

Steven Marcello
Gas Sales Manager at Vanguard Renewables


Steven Marcello is the Gas Sales Manager at Vanguard Renewables, where he places renewable natural gas (RNG) production into the market from the company’s organics anaerobic digestion portfolio. He is responsible for structuring RNG offtake agreements for voluntary and compliance markets in collaboration with utilities, natural gas marketers, environmental commodity registries and corporations. Prior to joining Vanguard Renewables, he spent eight years working in midstream refined products supply and marketing at Global Partners and Gulf Oil. There he held numerous roles overseeing customer support, P&L and pricing analytics, the development of online spot buying platform Gulf Exchange, and managing the supply of refined products to customers across the northeast. Marcello holds a Bachelor of Science in Finance from Bentley University.

Agenda Sessions

  • Renewable Fuel Standard (RFS) Programme and the industry’s push towards alternative fuels