California Rigid Inclusion Summit

Thursday, December 4, 2025 | Lakeside, California

Lakeside, California, will host the second Rigid Inclusion Summit in December 4, 2025.

Heavy machinery drilling into the foundation of a construction site.
Green grass and palm trees with fresco-style buildings in the background.

California Program Highlights

Technical Program

cover of technical program

In the technical program, you'll find details on the seminar, speakers, sponsors, and more.

Download the Technical Program

DFI Ground Improvement Committee Lead and Moderator

Leading the California Rigid Inclusion Summit as moderator will be Tim Siegel, P.E., G.E., BC.GE, CEO and senior principal for Dan Brown Associates. Siegel has also led several DFI initiatives, including his commitments as co-editor-in-chief of the DFI Journal and former chair of DFI's Ground Improvement Committee.

headshot of Siegel

Tim Siegel, P.E., G.E., BC.GE
Dan Brown & Associates

Speakers

Attendees of the California Rigid Inclusion Summit will benefit from a dynamic program of speakers, each an industry expert with valuable insights from their respective fields.

headshot of Gingery

Jim Gingery, Ph.D., P.E., GE
Keller

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Sam Warren, P.E., GE, PMP
Menard

headshot of Lucarelli

Augusto Lucarelli
Itasca Consulting Group, Inc.

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Miriam Smith, Ph.D., P.E.
Condon-Johnson & Associates, Inc.

California Venue

The California Rigid Inclusion Summit will be held at AGC San Diego in Lakeside, California.

AGC San Diego
10140 Riverford Road
Lakeside, CA 92040