DSI Leadership Team

Reliability Through Experience

Dynamic Systems’ leadership team represents a diverse mix of experience and expertise, reflecting a company that is one of the nation’s leading providers of mechanical and process construction solutions.

Our corporate team has worked together in the mechanical construction industry for the majority of the last 30 years. Through the decades, our team has become a tight-knit family, and that spirit of family spans our entire organization. This closeness promotes clear communication and accountability, and it is a key component to our corporate philosophy of doing “whatever it takes” to meet our commitments.

Randy Rehmann

Chairman and CEO

Russell Rehmann


Brent Bertrand

Senior Vice President, Operations

Mark Kelly

Senior Vice President, Dallas and Fort Worth

John Marchand

Senior Vice President, Preconstruction and Design Development

Jay Rohan

Senior Vice President, Operations

Jim Ruth, P.E.

Senior Vice President, Preconstruction Services

Jeff Vogt

Senior Vice President, Operations