
OUR TEAM
Executive Board

Suanna Tumlinson
Chief Executive Officer

Glenn Garrett
Vice President

Mark Swartz
Director of Pre-Construction Services

Kenneth Tumlinson
Chief Operations Officer

Steven Grymes
Chief Financial Officer

Justin Tumlinson
President

Brian Frizzell
Director of Network Solutions
Estimating

Ross Kasher
Senior Estimator

David Rudzinksi
Senior Estimator

James Bentley
Senior Estimator

Anthony Vigliotti
Estimator

Donavon Woolley
Senior Estimator, RCDD

Moses Calderon
Low Voltage Estimator
Project Management

Cody Henry
Senior Project Manager

Eric Middaugh
Senior Project Manager

Steven Petrosky
Project Manager

Logan Sunvison
Project Manager

Terri Lyon
Assistant Project Manager

Landon Pritchett
Assistant Project Manager
Safety

Brandon Garrett
Safety Manager
General Superintendents

Nick Arellano
General Superintendent

Daniel Taylor
General Superintendent - Lighting Controls

Mike Nelson
General Superintendent

Ray Munoz
General Superintendent

Donovan Selvera
General Superintendent

Angel Carbajal
Low Voltage
Superintendents

Brad Newcomb
Superintendent

Jose Avalos
Superintendent

Matt Winfield
Superintendent

Chris Allen
Superintendent

Ken Nelson
Superintendent

Robert Rybarski
Superintendent

Scott Brown
Superintendent

James Peebles
Superintendent

Mariano Ayala
Superintendent

Roland Navejas
Superintendent
Foremen

Chris Marron
Foreman

Erik Carroll
Foreman

Jesse Merlan
Foreman

Martin Rodriguez
Foreman

Chris Ramos
Foreman

Jeff Evans
Foreman

Josh Armendariz
Foreman

Raymond Silva
Foreman

David Donnelly
Foreman

Jeremiah Elizondo
Foreman

Lawrence Swarthout
Foreman

Silvio Mayen
Foreman
BIM

Jeff Crim
BIM Manager

Kamie Crim
BIM Coordinator

Elise Franki
BIM Modeler

Cory Forsythe
BIM Modeler
Management Team

Logan Coker
Software Implementation Manager

Marco Jimenez
Tool Manager

Kelvin Brown
QA/QC Manager

Sandra Garrett
Analytics Manager

Shaun Blumhoff
Director of Procurement
Admin

Brandi Watson
Office Manager

Sandra Swartz
Project Admin/Estimating

Jayme Johns
Accounting Specialist

Grace Roberts
HR/Payroll Manager

Sara Justice
Accounts Payable Manager