Tierra Del Sol Executive Committee Members

  • Patricia (Pat) Moore*
    Patricia (Pat) Moore* Chair

    Vice President – Employee Benefits
    Alliant Insurance Services, Inc.

  • Matt Chase
    Matt Chase Vice Chair

    Executive Vice President
    IMA Financial Services

  • Steve Toscher*
    Steve Toscher* Treasurer

    Managing Principal
    Hochman Salkin Toscher Perez P.C.

  • Elisabeth Stimson, SPHR*
    Elisabeth Stimson, SPHR* Secretary

    Human Resources Director (retired)
    Gothic Landscape, Inc.

  • Karren McClenahan*
    Karren McClenahan* At Large Member

    Philanthropist

Board of Directors

  • Heather Edwards
    Heather Edwards

    Executive Administrator to CEO
    Child Care Resource Center

  • Vincent Dominguez
    Vincent Dominguez

    Senior Manager, Floor Operations
    Kidspace Children’s Museum

  • Vinod Assomull, M.D.*
    Vinod Assomull, M.D.*

    Managing Partner
    Renal Consultants Group

  • Dave Gilman
    Dave Gilman

    Assistant General Manager
    Hamer Toyota

  • Michael Blumenfield, M.D.
    Michael Blumenfield, M.D.

    Psychiatrist and Consultant
    Private Practice

  • Chloe Houghton
    Chloe Houghton

    Associate
    Tierra del Sol Foundation

  • Sister Andrea C. Diebel, SSND
    Sister Andrea C. Diebel, SSND

    Educator and Counselor (retired)

  • Peter Koetters M.D.
    Peter Koetters M.D.

    Vice Chief of Staff, Physician
    Valley Presbyterian Hospital

  • Greg Eisenman
    Greg Eisenman

    Area Assistant Vice President
    Gallagher

  • Michael Leon
    Michael Leon

    Associate, eLearning Instructor
    Tierra del Sol Foundation

  • Kyle Stoutland
    Kyle Stoutland

    Senior Financial Advisor
    Managing Director – Investments
    Wells Fargo Advisors

  • Marc Littman*
    Marc Littman*

    PR Consultant, Writer

  • Michele Stroman-McGuire*
    Michele Stroman-McGuire*

    Community Volunteer, Artist

  • Priscila Martinez
    Priscila Martinez

    Founder and CEO
    The Brand Agency

  • Steven Toscher
    Steven Toscher

    Principal
    Hochman Salkin Toscher Perez P.C

  • Bill Van Laningham
    Bill Van Laningham

    Vice President – Marketing (retired)
    Southern California News Group

  • Tara Siener
    Tara Siener

    TV Executive Producer
    Freelance

  • Jan Maseda*
    Jan Maseda*

    CEO (retired)
    Lutheran Social Services of Southern California

* Family member of Tierra associate

Tierra Del Sol Leadership

  • Rebecca Lienhard
    Rebecca Lienhard Chief Executive Officer
  • Nancy Bissonette-Andrew
    Nancy Bissonette-Andrew Chief Clinical Officer
  • Anne Marie Rosenstein
    Anne Marie Rosenstein Chief Financial Officer
  • Catherine Galarneau
    Catherine Galarneau Chief Development Officer
  • Teresa Rathsam
    Teresa Rathsam Chief Program Officer
  • Gabriela Rojo-Sanchez
    Gabriela Rojo-Sanchez Chief Program Officer

From Our Blog

  Happy Women’s History Month!!! 

 Happy Women’s History Month!!! 

This March, we celebrate both Women’s History Month and Developmental Disabilities Awareness Month, honoring the powerful intersection of gender equity and disability rights. The 2026 themes [...]

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