Siegfried Engineering

Lex A. Corrales, P.E.

President

Over his 38-plus years with Siegfried Engineering, Lex Corrales has developed a substantial list of notable projects with his solid expertise and broad knowledge. Well-versed in all aspects of engineering from design through construction, he has established a specialty in project management for urban redevelopment, industrial site development, office and commercial site development, assessment district engineering, reclamation district engineering, and master planned community developments. His extensive insight into the master planning of infrastructure includes comprehensive knowledge of street improvement, reconstruction and rehabilitation, sanitary sewer, water distribution and storm drain facilities.

Mr. Corrales has been licensed as a civil engineer in California since 1972. He holds a Bachelor of Science Degree in Civil Engineering from San Jose State University.

Mr. Corrales joined Siegfried Engineering in 1963 as a student trainee. In 1985, he became a Principal of the company and currently serves as the corporation's President. Mr. Corrales is a member of the National Society of Professional Engineers as well as the California Society of Professional Engineers, where he has previously contributed leadership by serving as president of the local chapter.

Committed to contributing to his community on both the personal and professional levels, Mr. Corrales volunteers in service activities of the local Rotary Club, is on the Board of Directors for the Quan Ying Senior Housing, and has coached for area high school and community center basketball teams.

Project Highlights

Lodi Cinema 12,
Lodi, California.
Design of site, utilities, and condominium plan.

Brookside Estates,
Stockton, California.
Master planning, flood protection, letter of map revision, assessment and Mello Roos districts, subdivision, and infrastructure design for the 800-acre residential, office and recreational development, including a golf course, and pedestrian/bike path.

Airport Gateway Center,
Stockton, California.
Master planning, subdivision mapping, and design of infrastructure and site improvements for the 300-acre industrial park.

Weberstown Mall Expansion,
Stockton, California.
Engineering for major renovation of a regional shopping center to add Dillard's Department Store, Barnes & Noble Booksellers, and On The Border Café.