JOEL QUINONEZ
joel@challengersm.com
 

BOBBY BASSO
bobby@challengersm.com
 

BRANDON WEST
Project Superintendent
brandon@challengersm.com
 

ROSEANN MARSH
Accounting Manager
roseann@challengersm.com
 

ELVIA ESTRADA
Payroll Administrator
elvia@challengersm.com
 

CHRIS SALINAS
Estimating Assistant & Project Coordinator
chris@challengersm.com
 

SEAN MURPHY
Estimating Assistant & Project Coordinator
sean@challengersm.com
 

LUIS LOERA
Estimating Assistant & Project Coordinator
luis@challengersm.com
 

JOANNA PEARSON
Receptionist
joanna@challengersm.com