Central Arizona Office (Phoenix Area)

George J. Cairo, P.E. - Founder and Principal Engineer*

Samuel E. Kao, Ph.D., P.E., R.L.S. - Senior Consultant*

Scott Hindman, P.E. - Project Engineer*

Lisa Freudenburg, E.I.T. - Project Engineer*

Maaike M. Hough, E.I.T. - Project Engineer*

Marilyn Surakus, E.I.T. - Project Engineer

Randy Riley, E.I.T. - Staff Engineer*

Nohemi Atayde, E.I.T. - Staff Engineer*

Erik Boardman, E.I.T. - Staff Engineer*

Matt Hackett, E.I.T. - Staff Engineer

Kyle Maretech - Construction Engineer

Dave Rhine, R.L.S. - Professional Land Surveyor

Octavio Flores - Civil Engineering Technician

Damien Orona - Civil Engineering Technician

Brendan Jur - Civil Engineering Technician/Construction Technician*

Bobbie Sanchez - Engineering Intern/CADD Technician

Daniel Moreno - Engineering Intern/CADD Technician

Tiffany Anderson - Engineering Intern/Project Coordinator

Cherie Kelley - Lands Specialist

Henry Lafferty - Native American Liaison/Administrative Manager

Cecilia Brown - Bookkeeper/Administrative Support

Tara Vereyken - Bookkeeper/Administrative Assistant

Melissa Butlett - Administrative Assistant/Lands Trainee

Imperial Office (Imperial Valley Area)

George J. Cairo, P.E. - Founder and Principal Engineer

Jesse Silva, P.E., R.L.S. - Senior Consultant*

David Beltran, L.S.I.T., E.I.T. - Staff Engineer/Survey Lead

Gilberto Villa, E.I.T. - Staff Engineer/Civil Designer

Erik Alcala - Civil Engineering Technician

Adaline Soto - Civil Engineering Technician

Eric Encinas - Engineering/Construction Technician

Tracy King - Engineering Intern

Karen Gutierrez - Administrative Assistant

Monique Larrazolo - Administrative Assistant