Meet the 8G Team

We are a dedicated team of industry leaders with most of us having 20+ years of experience. Our Leadership Team has worked hard to strategically create a team of individuals who are experts in their positions. We are proud of the work we do and look forward to each challenge using our solution-focused approach.

Pre-Construction Business Development Team

Bill MacDonald

VP Business Development

Chris Sylvester

Estimator and Pre-Construction

Jared Cosens

Business Development

Sheila Baily


KC Team

Todd Schwister

VP/General Manager – Kansas City

Martin Menninger

Director of Field Operations

Andrew Parco

Sr Project Manager

Conyer Hon

Project Manager

Darren Delger

Project Manager

Drew Slavens

Project Manager

Chad Stamper

Project Manager

Kylie Robinson

Project Coordinator

Stacey Gerber

Project Coordinator

Justin Schwister

Project Coordinator

Lean Manufacturing Team

Dylan King

Value Stream Manager

Bobby Coberly

Warehouse Supervisor

John Bryant

Door Supervisor

Michael Kilbury

Fabrication Supervisor

Denver Team

Craig Carson

VP/General Manager – Denver

Joanie Brown

Senior Project Manager

Randi Walters

Project Engineer

John Delene

Director of Field Management

Phoenix Team

Pat Pennington

VP/General Manager – Phoenix

James Neuman

Director of Field Operations

John Williamson

Senior Project Manager

Support Team

Chuck Mowrey


Bud Waddle


Sonja Ambur

Director of Human Resources

Ruby Jimenez

Operations Administrator

Larissa Anderson

Accounts Payable