Meet the team behind Greg’s Petroleum Service. We are a group of individuals who are passionate about the petroleum industry, and who are committed to delivering value through high quality products and exceptional customer service. To put it simply: we love what we do, and who we do it with.
Management

Ron Mariani
President & CEO
Since 1979

Kelvin Gregory
Senior Sales Consultant
Since 1993

Greg Mariani
Sales Manager
Since 2016
Sales
Administrative
Warehouse

Bob Harris, Joey Long, Jorge Ramirez, Christian Mastrocinque, Jordan Fitch & Chris Gregory

John Adams & Connor Swainston
Drivers

Bill Mimnaugh, Ralf Leyva, Don Apple, Nick Whitton, Manuel Arambula & Jason Jarret

Bryan Roth & Irvin Pollorena