Since 1946, Central Iowa Mechanical’s leadership team has been built on decades of collective experience in the construction industry. Each leader brings a distinctive combination of technical expertise, industry insight, and proven management skills to every project we deliver. United by a commitment to innovation, practicality, and sustainability, we focus on meeting the evolving needs of our clients – today and for generations to come.
Our deep industry roots, combined with a forward-thinking approach, allow us to anticipate challenges, drive results, and consistently exceed expectations. At Central Iowa Mechanical, we don’t just complete projects — we build enduring relationships founded on trust, performance, and shared success.

Jim Keller
Executive Vice President

Jason Hayes
VP and CFO

Rocky Fontana
VP of Operations

Mike Chumbley
VP of Field Operations

Cory Manser
Managing Director

Neil Young
Electrical Director

Luke Grosc
SR. PM & Estimator

Matt Dooley
SR. PM & VDC Detailer

Nate McCoy
Head Estimator

Andrew Olson
Service Director

Randy Lehman
Service Manger

Dave Black
Service PM and Estimator

Curtis Johnston
Sheet Metal Director

Gavin Gardner-Marlow
Mechanical/ Plumbing PM

Ruth Hayes
Project Engineer

Carl Osterhoudt
Detailer

Jennifer Hitt
Technology & LV Systems Director

Dan Clarke
Electrical PM and Estimator

Ryan Pennington
Electrical PM and Estimator

Tracy Haus
Safety Director

Adam Wiegert
Residential Manager

Chantel Slayton
Residential Sales