Providing full service commercial property management since 1990

(925) 734-0280

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Sandra Thornton, CPA

Contact Sandra

Direct: (925) 468-1605
sthornton@gsmanagement.com

GSMC Team

Directory
Margie Alvarado
Darlene Beech
Loucel Bugawan
Lucy Cave
Armando Cruz-Bautista
Cooper Emerson
Christine Franceschi
Roseanne Francis
Elizabeth Gabriel
Kelly Galleguillos
Derica Gonzalez
Uriel Grajeda
Caroline Haggarty
Chad Hancock
Suzanne Hardman
Beverly J. Howell
Chad Howell
Vanessa Juneau
May Kwong
Cynthia Machado
Pamela L. Olson, CPA
Phyllis Y. Osaki
Laurie Ragsdale
Shawnie Samaniego
Leticia Rivera-Sanchez
Leticia “Letty” Sandoval
Penelope Smith
Sandra Thornton, CPA
Eli Velazquez
Chris Wei

GS Management Company
5674 Sonoma Drive
Pleasanton, CA 94566
Phone: (925) 734-0280
Map & Directions
Corporate DRE# 01093851

Property Management
Office | R&D / Industrial
Retail | Medical Offices
Association Management
Accounting
Facility Maintenance Engineers
Marketing/Leasing
Construction Management

GS Management Company has earned the recognition of being listed as one of the top 25 Property Management Companies in Silicon Valley/San Jose Business Journal, the East Bay Business Journal and Bay Area Business Times every year since 2000.