Greg Grimmer Sr.

Founder

Mark Grimmer

President

John Dudlicek

Vice President

Oscar Coronado

Superintendent

Sean Davidson

Project Manager/Estimator

Mick Mullins

Mechanic

John Grimmer

Equipment Manager

Luke Haan

Superintendent

Dan Harrington

Project Manager/Estimator

Margie Hofmann

Project Coordinator

Brent  Jeffries

Superintendent

Rylee Kuiken

Assistant Controller

Eric Mersino

Safety Manager

Bruce Miles

Superintendent

Sam  Seegers

General Superintendent

Karen Tiller

Controller

Colin  Vance

Project Manager/Estimator