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Jeff Green
Omaha
Owner & CEO
Ridgetop Holdings, Inc.
Larry Keith
Omaha
Owner & VP, Erection
Ridgetop Holdings, Inc.
Warren Griffin
Omaha
CFO
Ridgetop Holdings, Inc.
Mike Naccarato
PE
Omaha
Chief Corporate Engineer - Director of Training/Standards
Ridgetop Holdings, Inc.
Mark Van Gestel
Omaha
Safety Coordinator
Ridgetop Holdings, Inc.
Mike Christenson
Des Moines
Project Manager
Northwest Steel Erection
Shaun O'Tool
Division Manager
Northwest Steel Erection
Daryl Charlson
Project Manager
Northwest Steel Erection
Patrick McClain
Project Manager
Northwest Steel Erection
Ryan Staudt
PE
Structural Engineer,
Northwest Steel Erection
Staff
Jeff Green
Warren Griffin
Mark Van Gestel
Mike Naccarato
Larry Keith
Mike Christensen
Shaun O'Tool
Daryl Charlson
Patrick McClain
Ryan Staudt
