Business Wire·Oct 6, 2026, 6:30 AM ET

Clean Energy Names JJ Armstrong Chief Financial Officer

Clean Energy Fuels Corp. appointed JJ Armstrong as its new Chief Financial Officer (CFO), effective immediately.
Armstrong succeeds Robert Vreeland, who is retiring after serving as CFO for 12 years.
In his new role, Armstrong will also serve as a named executive officer.
Armstrong joined Clean Energy in 2014 as Director of SEC Reporting & Divisional Controller, later advancing to Vice President & Corporate Controller.
Armstrong brings over a decade of experience at the company, including expertise in financial reporting, mergers, debt/equity transactions, & treasury operations.
Prior to Clean Energy, Armstrong spent 11 years at EY working in assurance services for retail, technology, & manufacturing clients.
CEO Clay Corbus cited Armstrong's deep understanding of the business & trust built across the organization as key reasons for the promotion.
Clean Energy Fuels Corp. remains the country's largest provider of renewable natural gas (RNG) for the transportation market.