Meet Our Team

Petroleum Express is led by a management team of petroleum industry experts. Each individual brings extensive experience and knowledge to our organization, along with an insatiable desire to ensure our customers and employees are treated with the best level of service and respect possible. When a customer engages with Petroleum Express, they benefit not only from the expertise of our leadership team, but also from the combined capabilities and resources offered by the entire organization.

Mike Rohrer | President

Mike provides strong leadership for Petroleum Express by working with its’ management team to establish short and long-term goals and ongoing improvement strategies. He presides over all aspects of the business and “the plan” for the future success of Petroleum Express as a “Best-In-Class” fuel carrier for its’ valued customers.

Mike’s career spans over 38 years in the petroleum industry holding senior management positions in the areas of Transportation, Operations, Sales, Supply, Lubricants and Cardlock. In addition, he is actively involved in the Texas Food and Fuel Association and the Texas Trucking Association. In past years, Mike was appointed to the Executive Board of the California Independent Oil Marketers Association (CIOMA) in 2012, serving as its’ President in 2015 and currently serves as a member of its’ Past President committee.
Albert Vasquez | Operations Manager

Albert compliment Petroleum Express with 23 years of experience in the trucking industry, including, Truck driving, Dispatching, Driver management, Invoicing, Operations, and Fleet Management. His top priority is to ensure company compliant equipment and Driver Safety.
Mary Rohrer | Client Relations Manager

Mary is responsible for the cultivation, implementation and contract management of Petroleum Express’s valued relationships. She manages all sales, marketing and social media. Mary’s career spans over 30 years with her holding industry positions in fuel management, sales, marketing, carrier maintenance and fuel supply contact management.
Jessica Mayfield | Accounting & HR Manager

Jessica provides Petroleum Express with 10 years of bookkeeping and accounting experience. She manages the human resources program ensuring all Petroleum Express employees are knowledgeable about all the benefits offered to them. Jessica also acts as the office manager making sure all employees have what they need to be as successful as possible.
Peggy Roark | Managing Partner

As retirement approaches in 2020, Peggy continues to support the company behind the scenes acting as our valued resource, respected advisor and trusted mentor. She is a founding partner and served as President of Petroleum Express from 2006 to 2019. During Peggy’s distinguished career, she held executive positions in sales and operations with Sprague Energy, Rusche Fuel Controls, and Barney Holland Oil. Peggy will always be the driving force behind Petroleum Express’s past, present and future success!
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