Contact Us
any time–by phone, fax or email
 

in Colorado
            7108 S Alton Way, #B
            Centennial, CO 80112
            JAC: 303-220-0300
            CTS: 303-783-9965
            fax: 303-220-0442
            jacesare@jacesare.com
in Nevada
           106 Cassia Way
           Henderson, Nevada  89014
           phone: 702-564-3331
           fax: 702-564-8542
           jacnevada@jacesare.com
Joseph A. Cesare, P.E., President
joecesare@jacesare.com
Scott M. Heiny, P.E., Principal
sheiny@jacesare.com
Darin R. Duran, P.E., Principal
dduran@jacesare.com
John J. Durkin, P.E., Principal
jdurkin@jacesare.com
William S. Caires, CET, Principal
cairescts@jacesare.com
Eumelia (Mel) Johnson, P.E.
Operations Manager/Project Manager
esabay@jacesare.com
Aaron Bagley, P.E.
abagley@jacesare.com
Jason Dineen, P.E.
Project Manager
jdineen@jacesare.com

Craig Colby, P.E. 
ccolby@jacesare.com

Marc Maloof, P.E.
Geotechnical Manager
mmaloof@jacesare.com
Jonathan Crystal, P.E.
jcrystal@jacesare.com
Linda Carvolth, P.E.
Project Manager
lcarvolth@jacesare.com
Damon Runyan, P.E.
drunyan@jacesare.com
Francisco Vigil
Field Engineer
fvigil@jacesare.com
Adam Sears
Field Services Manager
asears@jacesare.com
Jeff Churchill, CEM
Geologist
jcchurchill@jacesare.com
Jordan Thaller, E.I.
Staff Engineer  
jthaller@jacesare.com
Patsy Maxwell
Project Manager
pmaxwell@jacesare.com
Jan Wright
Corporate Accountant/HR Manager
jwright@jacesare.com
Matt Williams
Field Services Manager
mwilliams@jacesare.com
Kristina Wood
Administrative Manager
kwood@jacesare.com
 Josh Williams
Lab Supervisor
jwilliams@jacesare.com 

Kathi Moton
Administrative Assistant
kmoton@jacesare.com

 Sue Fowler
A/R Manager
sfowler@jacesare.com
Jeannie Allen
Receptionist 
jallen@jacesare.com
Christine Raymond
Collections
craymond@jacesare.com 
Mary Becker
Technical Writer
mbecker@jacesare.com
Ruth Sperry
Dispatcher
rsperry@jacesare.com