About Us

• About O.Z.
• Our Experts
• Our Projects
• The O.Z. Advantage
• Testimonials
• Project Gallery

Robert J. Zawacki
President
Biography

Brian K. O'Neill
Vice-President
Biography

Norman L. Hoskins
Account Executive
Biography

Michael A. Chicora
Project Engineer

Scott W. Marler
Operations Manager

Jody J. Petti
Project Manager

Stephen J. Haynal
Systems Engineer

Ron J. Schroeder, Jr.
Systems Engineer

Gale Lorenzi
Electrical Foreman

Timothy Kristobek
Electrical Foreman

Daniel Boss
Steamfitter Foreman