Management Team


A team of seasoned professionals

GrayWolf Industrial is led by some of the industry’s most capable and competent experts. Well-versed in all aspects of mechanical contracting from field workmanship to business decisions, our leaders ensure you get the service you deserve.

Brent Smith – Chief Executive Officer

Mike Lampert – Chief Operating Officer

Jack Mueller – Chief Financial Officer

Josh Carmichael – Vice President, Human Resources

Jerry Maggard – Vice President, Safety

Jeff Sutherland – Vice President, Technical Services

Doug Vail – Vice President, Business Development & Strategy

Our business unit heads are the leaders that tie the GrayWolf family together.

  • Brad Phelan, Vice President, Titan Contracting
  • Albert Mendoza, Vice President, Houston Operations
  • Howard Wallin, General Manager, Florida Operations
  • Vincent Valenzuela, Vice President, Western Operations
  • Patrick Phister, Vice President, Eastern Operations
  • Steven Hayes, President
  • Darrell Sudduth, General Manager, Mobile Operations
  • Tony Zeigler, General Manager, Savannah Operations
  • Seth Johannemann, General Manager