UC Davis Health, 48X Complex
Healthcare · Client: UC Davis Health
Project details
An essential healthcare development project designed to serve the medical needs of the community.

Engineering Solutions, Shaping Communities
At Siegfried, every project is an opportunity to solve challenges in a way that works for clients and the communities they serve. With expertise in civil engineering, structural engineering, geotechnical engineering, surveying, landscape architecture, grants and outreach, and construction administration and management, the multidisciplinary practice takes a collaborative approach to bring ideas to life. For over 70 years, Siegfried has been turning complex problems into practical, lasting solutions-blending creativity with technical know-how to design spaces that are both functional and meaningful. Every client's needs are unique, and Siegfried is here to help navigate the process with experience, insight, and a commitment to getting it right.
AASHTO accreditation
PAUL SCHNEIDERPresident, Managing Principal
ADAM MERRILLVice President, Principal
JIM WILLISCFO, General Manager
KEVIN GENASCISurvey Manager, Principal
BRADFORD QUONGeotechnical Manager, Principal
THAIS DEL CASTILLOLandscape Manager, Principal
JORI LEMMONStructural Manager, Principal
SETH WARRENPrincipal
ROBERT NORBUTAS JR.Design Principal
SHAWN BARBADirector of Marketing & Organizational Development
ANTHONY LOPESSenior Associate Structural Engineer
ZIA DURRANISenior Associate Structural Engineer
CHARLEY SCOTTSenior Associate Civil Engineer
NATHAN BERENDSenior Associate Civil Engineer
RHETT KILGORESenior Associate Civil Engineer
LORRAINE CAYLLAHUAAssociate Civil Engineer
RYAN GLEAVEAssociate Civil Engineer
TAEKO KAWASAKIAssociate Landscape Architect
DANI CANOAssociate Land Surveyor
LOUIE MENDEZAssociate Project Manager
SHELLEY CASTILLOController
TRICIA NAVARROBilling & Contracts Manager
JAMIE WALKERHR Manager
ERIN CAHOONMarketing Manager
Comprehensive design and consulting services for infrastructure, site development, and public works projects.
Structural analysis and design for educational, healthcare, civic, and commercial facilities.
Provides geotechnical engineering backed by field and laboratory capabilities.
Performs subsurface exploration for project sites.
Provides laboratory testing through accredited capabilities.
Develops foundation recommendations for planned structures.
Plans and designs outdoor public and recreational spaces.
Designs parks and open-space environments.
Plans and designs athletic facilities.
Shapes outdoor spaces for community and development projects.
Professional land surveying and mapping services to support development and construction.
Supports collaboration, grants, and public engagement for project delivery.
Assists with grant-related project support.
Coordinates public outreach and engagement.
Supports collaborative project planning and delivery.
Oversight and project management to ensure successful delivery on time and on budget.
Education · Healthcare · Industrial · Manufacturing · Infrastructure · Transportation · Government · Parks & Open Space · Sports & Recreation · Residential · Retail · Hospitality
Healthcare · Client: UC Davis Health
An essential healthcare development project designed to serve the medical needs of the community.
Santa Cruz, CA · Education · 2017 · Client: University of California, Santa Cruz
A major $6 million renovation project enhancing the historic campus amphitheater.
Education · Client: Dr. Martin Luther King Jr. Academy
Educational facility design and development project.
San Carlos, CA · Government · Client: City of San Carlos
Civic infrastructure project providing safety and public facilities.