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Structural Engineering

Our expertise in structural design and coordination is based on over 69 years of engineering buildings and related structures. Our clients rely on our ability to balance deadlines and budgets with the design insight required for structural work. We offer in-depth knowledge of current building codes, the ability to anticipate the unexpected, and creative insight that makes every project a success.

 

Jori Lemmon
PE, SE
Structural Manager, Principal
Jori Lemmon is a structural engineer with 20 years of experience in all construction materials and specializes in seismic design and construction practices. Jori is experienced with collaboration across multiple locations for project work and communicating with various disciplines. She has worked on numerous public and private projects, including military, health care, seismic retrofit, correctional and educational facilities. She serves the California State Board for Professional Engineers, Land Surveyors, and Geologists as a seismic subject matter expert. Her in-depth understanding of the codes has been pivotal to the success of design and construction on projects with the variability of the industry. Jori has established herself as a trusted advisor and team member with clients, designers, and contractors alike.
License

California Civil Engineer No. C72331
California Structural Engineer No. S5844

Washington Civil Engineer No. 52880
Colorado Civil Engineer No. 58366
Idaho Civil Engineer No. 19871
Michigan Civil Engineer No. 6201309517
Montana Civil Engineer No. 85860
North Dakota Structural No. 288848
Oregon Structural Engineer No. 90681
South Dakota Structural Engineer No. 15083

Affiliations

American Society of Civil Engineers (ASCE)
Structural Engineers Association of Central California (SEAOCC)
American Institute of Steel Construction

Subject Matter Expert for California Board of Engineers and Land Surveyors

Education

BS Civil Engineering
California Polytechnic State University
San Luis Obispo, CA

Siegfried’s Featured Structural Projects

City of Stockton, City Hall Relocation Phases I & IIStockton, CA

Santa Clara Valley Water District, Coyote Pumping Station WarehouseSan Jose, CA

San Joaquin Regional Transit District (RTD), Downtown Transit CenterStockton, CA

Markets

Commercial
Cultural
Entertainment
Government
Institutional
Higher Education
Hospitality
Healthcare
Mixed-use/Retail
Parking Structures
Public Assembly
Long-Span
Manufacturing
Transportation
Public Works
Tall Buildings

Services

Structural Engineering
Construction Engineering
Secure Design
Restoration & Renovation
Forensic Analysis
Seismic Assessment
Seismic Upgrade
Feasibility Studies
Sustainable Design
Blast Design
Historic Renovation
Structural Peer Review
Structural Plan Checking
Damage Assessment
Performance-based Engineering
Vibration Analysis & Design
Building Code Assessment

Project Delivery Experience

Design-Build (DB)
Design Bid Build (DBB)
Integrated Project (IPD)
Public-Private-Partnership (3P)
Construction Manager at Risk (CMAR)

Siegfried Engineering