Margarito Castillo, S.E. 4808

Principal / President

Mr. Castillo will serve as Structural Project Manager for the design team. He will be the direct day-to- day point of contact for the project; responsible for structural analysis and design, specifications, project coordination, and team management. A former member of the John A. Martin & Associates, Inc. staff from 2000 to 2004 and current President of Castillo Engineering, Inc., Mr. Castillo has experience in structural engineering design and project management. This extensive experience encompasses the structural design and management of a diverse array of project types including schools and hospitals. He will rely on his expertise with value engineering on previous projects in the preliminary project design stages to ensure a cost effective structural solution that will support the desired architectural design.

Project Experience

  • Torrance Learning Center, Torrance, CA
  • Braille Institute, La Jolla, CA
  • Alviso Youth Center, San Jose, CA
  • Rancho Family YMCA, San Diego, CA
  • Boys & Girls Club-Teen Center, Wilmington, CA
  • Edwards Theaters-20 Plex, Ventura, CA
  • Suburban San Diego State Office Consolidation Building, San Diego, CA
  • Savi Ranch Business Park, Savi Ranch, CA
  • Mission Planning Facility Michelson Lab Compound, China Lake, CA
  • Best Buy, Porter Ranch, CA
  • Marbella Commerce Center, San Juan Capistrano, CA
  • Imperial Beach Adult Education Center, Imperial Beach, CA
  • Ronald Reagan Elementary School, Bakersfield, CA
  • Berkshire Elementary School, Bakersfield, CA
  • Valle Verde Elementary School, Bakersfield, CA
  • Atascadero High School-Stadium Renovation, Atascadero, CA
  • Panama Buena Vista Middle School, Bakersfield, CA
  • Coalinga Middle School-Gymnasium, Coalinga, CA
  • Hamilton High School-Classroom Building, Los Angeles, CA
  • Hamilton High School- Parking Structure, Los Angeles, CA
  • Burbank High School-Parking Structure, Burbank, CA
  • Flower Street Lofts -90 Units, Downtown Los Angeles, CA
  • Cardoso Condominiums, Hayward, CA
  • Scripps Memorial Hospital-Emergency and ICU Addition, Chula Vista, CA
  • Memorial Hospital-Emergency and ICU Addition, Bakersfield, CA
  • Regent Street Condominiums, Los Angeles, CA


California Polytechnic State University, San Luis Obispo, California
B.S., Architectural Engineering, 1997

Licenses & Certifications

  • Civil Engineering, California, CE #60682
  • Structural Engineering, California, SE #4808


  • Structural Engineers Association of Southern California American Institute of Steel Construction
  • American Welding Society
  • International Code Council

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