Team

Leadership Team
Grenee Martacho

CEO

JV Nyman

President

Jason Beaver

COO

John Russell

Director of Operations

Stephanie Ross

Controller

Preconstruction
Derick Aidoo

Director of Estimating

McLean Johnson

Estimator

John Nyman

Client Liaison

Marketing/Business Development
Brooke Wasowicz

Marketing Manager

Macie Chavez

Marketing and Communications Coordinator

Gabby Weiss

Client Relationship Manager Municipal

Jen Rehse

Client Relationship Manager K-12

Lily Anderson

Visual Designer

Superintendents/Field Team
Ted Knisely

General Superintendent

Tom Rose

Senior Superintendent

Robert Florez

Senior Superintendent

Ron Barter

Superintendent

Chris Graham

Superintendent

Austin Gutzwiller

Superintendent

Damian Flores

Superintendent

Alex Swantek

Superintendent

Chris LaCour

Superintendent

bill-headshot
Bill Hanna

Superintendent

Larry Montebello

Superintendent

Ralph Wharton

Superintendent

Shayne Paul

Superintendent

Michael Sickler

Superintendent

Mason Walter

Assistant Superintendent

Dave Diehl

Superintendent

Blake Rose

Assistant Superintendent

Leif Sattley

Assistant Superintendent

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Bob Miller

Superintendent

Jesus Espino

Superintendent

Jim Kirtland

Superintendent

Project Coordinators
Diane Cooper

Sr. Project Coordinator

Kristin Kyle

Sr. Project Coordinator

Reno Rambo

Project Coordinator

Clarissa Ruiz

Project Coordinator

Thelma Mason-Guayante

Project/Estimating Coordinator

Shannon Cordova

Estimating Coordinator

Project Managers
Stacey Scott

Senior Project Manager

Matt Beaver

Project Manager

Dan Bump

Project Manager

Kevin Illige

Project Manager

Kolton Day

Project Manager

Kristin Stehlik

Project Manager

Project Engineers
Jorge Rivero Loya

Project Engineer

Carlo Seyffert

Project Engineer

Oliver Graybar

Project Engineer

Accounting/Administration
Nancy Ensman

HR Manager

Becky Sorensen

Tucson Office Manager

Summer Carroll

Office Coordinator

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Diana Marquez

Project Accountant

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