Leadership & Staff
Susan Weaver
PRESIDENT
1999-present
sweaver@jamesmachineworks.com
Marty Herlevic
Vice President, General Manager, Director of Field Operations
1988-present
mherlevic@jamesmachineworks.com
Mark Pullin
Estimating/Shop Pre-Fab Manager
1977-present
mpullin@jamesmachineworks.com
Greg White
Director of Shop Fabrication, Vessels and Tanks
2006-present
gwhite@jamesmachineworks.com
Damon Burney
Design Engineer
1998-present
dburney@jamesmachineworks.com
Josh Simms
Field Tank Project Manager
2006-present
jsimms@jamesmachineworks.com
Ronnie Davidson
Vessel Shop Production Manager
1971-present
rdavidson@jamesmachineworks.com
Kevin Brantley
Quality Control Director
2026-present
kbrantley@jamesmachineworks.com
Ward Ellerbe
Field Construction/Project Manager
2011-present
wellerbe@jamesmachineworks.com
Brad Harper
Safety Director
2023-present
bharper@jamesmachineworks.com
Will Coulter
Field Project Manager
2005-present
wcoulter@jamesmachineworks.com