Siegfried Engineering Inc

Engineering Solutions, Shaping Communities

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About the firm

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.

Established
1955
Firm type
Civil Engineering · Structural Engineering · Geotechnical Engineering · Land Surveying · Landscape Architecture

Credentials

AASHTO accreditation

People

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

Capabilities

Civil Engineering

Service website

Comprehensive design and consulting services for infrastructure, site development, and public works projects.

Structural Engineering

Service website

Structural analysis and design for educational, healthcare, civic, and commercial facilities.

Geotechnical Engineering

Service website

Provides geotechnical engineering backed by field and laboratory capabilities.

  • Subsurface Investigations

    Performs subsurface exploration for project sites.

  • Laboratory Testing

    Provides laboratory testing through accredited capabilities.

  • Foundation Engineering

    Develops foundation recommendations for planned structures.

Landscape Architecture

Service website

Plans and designs outdoor public and recreational spaces.

  • Parks and Open Spaces

    Designs parks and open-space environments.

  • Athletic Facilities

    Plans and designs athletic facilities.

  • Outdoor Space Planning

    Shapes outdoor spaces for community and development projects.

Professional land surveying and mapping services to support development and construction.

Partnering & Public Outreach

Service website

Supports collaboration, grants, and public engagement for project delivery.

  • Grant Support

    Assists with grant-related project support.

  • Public Outreach

    Coordinates public outreach and engagement.

  • Collaborative Facilitation

    Supports collaborative project planning and delivery.

Construction Administration & Management

Service website

Oversight and project management to ensure successful delivery on time and on budget.

Industries

Education · Healthcare · Industrial · Manufacturing · Infrastructure · Transportation · Government · Parks & Open Space · Sports & Recreation · Residential · Retail · Hospitality

Projects

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.

UCSC Quarry Amphitheater Renovation

Santa Cruz, CA · Education · 2017 · Client: University of California, Santa Cruz

Project details

A major $6 million renovation project enhancing the historic campus amphitheater.

San Carlos Fire Station No. 16

San Carlos, CA · Government · Client: City of San Carlos

Project details

Civic infrastructure project providing safety and public facilities.