With over 75 design engineers, a combined 40 licensed professional engineers and land surveyors, 11 survey field crews and 15 administration support staff, we have a skilled and certified team prepared for any project.
Principals
Andrea Bellanca, PE, LS
Hire date: 1998
Experience: 28 years
Education: BS Civil Engineering
University of California, Davis
abellanca@CBandG.com
Justin DeKnoblough, PE
Hire date: 2008
Experience: 18 years
Education: BS Civil Engineering
California State University, Chico
jdeknoblough@CBandG.com
Ryan Hansen, PE
Hire date: 2008
Experience: 18 years
Education: BS Civil Engineering
University of the Pacific
rhansen@CBandG.com
Angelo Obertello, PE, LEED, AP, QSD
Hire date: 2000
Experience: 26 years
Education: BS Civil Engineering
University of California, Berkeley
aobertello@CBandG.com
Jason Neri, PE
Hire date: 1995
Experience: 31 years
Education: BS Civil Engineering
University of California, Davis
jneri@CBandG.com
Lee Rosenblatt, PE
Hire date: 1998
Experience: 28 years
Education: BS Civil Engineering
University of California, Los Angeles
lrosenblatt@CBandG.com
Terry Reeves, PE
Hire date: 2005
Experience: 31 years
Education: BS Civil Engineering
California Polytechnic State University, San Luis Obispo
treeves@CBandG.com
Jason Vogan, PE
Hire date: 2013
Experience: 29 years
Education: BS Civil Engineering, California State University, Sacramento| MBA, St. Mary’s College
jvogan@CBandG.com
Gordon Zanin, PE
Hire date: 2007
Experience: 19 years
Education: BS Civil Engineering
California State University, Chico
gzanin@CBandG.com
Mark Wehber, LS
Hire date: 2014
Experience: 40 years
Education: BS Land Surveying
Bergen Community College, Rutgers University
mwehber@CBandG.com
Associates
Ashley Alvernaz, PE, QSD
Hire date: 2011
Experience: 18 years
Education: BS Civil Engineering
California Polytechnic State University, San Luis Obispo
aalvernaz@CBandG.com
will carlson, PE
Hire date: 2005
Experience: 21 years
California State University, Long Beach
wcarlson@CBandG.com
kyle Johannsen, PE
Hire date: 2007
Experience: 19 years
Education: BS Civil Engineering
University of California, Davis
kjohannsen@CBandG.com
Grace Kurotori
Hire date: 2003
Experience: 23 years
Education: BS Finance & Economics
San Jose State University
gkurotori@CBandG.com
jake marlar
Hire date: 2013
Experience: 13 years
jmarlar@CBandG.com
Senior Managers
Megan Alferness, PE
Hire date: 2014
Experience: 12 years
Education: BS Civil Engineering Santa Clara University
malferness@CBandG.com
Negina Ayar, PE
Hire date: 2016
Experience: 10 years
Education: BS Civil Engineering University of California, Davis
nayar@CBandG.com
matt bevan, PE
Hire date: 2013
Experience: 13 years
Education: BS Civil Engineering California Polytechnic State University, San Luis Obispo
edambacher@CBandG.com
shane calkins, PE
Hire date: 2013
Experience: 13 years
Education: BS Civil Engineering California State University, Fresno
scalkins@CBandG.com
Dan Johnson, PE
Hire date: 2013
Experience: 13 years
Education: BS Civil Engineering University of California, Davis
djohnson@CBandG.com
Justin Joseph, PE
Hire date: 2014
Experience: 12 years
Education: BS Civil Engineering University of California, Davis
jjoseph@CBandG.com
kevin lapp, pE
Hire date: 2012
Experience: 14 years
Education: BS Civil Engineering San Jose State University
klapp@CBandG.com
Andrew L. Montague, PE
Hire date: 2015
Experience: 11 years
Education: BS Civil Engineering
California State University, Chico
amontague@CBandG.com
hillary a. posadas, PE
Hire date: 2012
Experience: 14 years
Education: BS Civil Engineering University of California, Los Angeles
hposadas@CBandG.com
Jim Richardson
Hire date: 2001
Experience: 49 years
Education: Civil Engineering, Planning & Golf Course Architecture, Chabot College | Laney College | Harvard University
jrichardson@CBandG.com
Patrick D. Holland, PE
Hire date: 2016
Experience: 10 years
Education: BS Civil Engineering University of California, Davis
pholland@CBandG.com
Founders
Dave Carlson, Mike Barbee, Grant Gibson, and Greg Miller founded CBG in 1989. It was their vision to create the premier civil design firm in the region by way of hard work and dedication. The trust that they established with our clients and the company culture that they built lives on today.