Contact Us

​Department Contact List

    Cheryl Liu
    Director of Procurement
    (408) 491-7401
    [email protected]
    Responsible for all aspects of Procurement Department Operations.

    Marlon Paulo
    Deputy Director of Procurement
    (408) 491-7464
    [email protected]
    Oversees e-Procurement Unit, Technology Solutions Unit, FOIO Unit and Decentralized Contracting Unit. Assumes all duties and responsibilities of the Director in the Director's absence​​.

    Amy Sardella
    Financial and Administrative Services Manager
    (408) 491-7419
    [email protected]
    Responsible for the financial, business and administrative functions of the Procurement Department & Property Disposal, and Procurement Emergency Response Coordination.

    Maria Cecilia De Asis
    Accountant I
    (408) 491-7469
    [email protected]
    Responsible for accounts payable and receivable.​​

    Chris Collins
    Administrative Support Officer II
    (408) 491-7416
    [email protected]
    Manages facility functions, department's fleet and the County's Property Disposal Warehouse.

    Chris Oliverio
    Materials Supply Specialist​
    (408) 918-1934
    [email protected]
    Property disposal/warehouse inventory management.

    Deborah Hinton
    Senior Management Analyst
    (669) 220-4436
    [email protected]
    Maintains and coordinates the required activities related participation in the Emergency Operations Center (EOC). Maintains a current vendor list for use during trainings or activation. Works with lead agencies to prepare analysis and reports for disaster cost recovery and coordinates department wide required emergency response training.

    Jeanne Bailon
    Administrative Assistant
    (408) 491-7453
    [email protected]
    Administrative Support.

    Kassie Hernandez
    Executive Assistant II
    (408) 491-7422
    [email protected]
    Administrative support to Director of Procurement and Deputy Director of Procurement.

    Mike Nguyen
    Procurement Contracts Specialist
    (408) 491-7458
    [email protected]
    Measures of Success, Data Support and Analytics.

    Patrick Tisdale
    Associate Management Analyst
    (408) 491-7413
    [email protected]
    Human Resource Administrative Duties.

    Sachin Boorada
    Student Intern
    (408) 964-7363
    [email protected]
    Data Analytics and Special Projects.

    The Facilities, Office and Institutions Operations (FOIO) contracting unit manages procurement and contracting activities to support the requirements of various agencies and departments, primarily Facilities and Fleet, Health System, Office of the Sheriff, Corrections, Probation, Roads and Airports, and Parks and Recreation.

    FOIO supports the purchase, rental and or lease of various products, and services relating to  facility and building operations  (maintenance, repairs and operations (MRO) products and services, janitorial services, furnish and install of furniture and modular units etc.), office operations (multi-function copiers, office equipment, accessories and supplies, car rental and auto parts, fuel and renewable energy etc.), and institutions operations (background checking services, crime scene clean-ups, ammunition, badges, uniforms, linens, food and food services, animal control and pest management, construction materials, monitoring and surveillance hardware, etc.).

    Caroline Kho
    Strategic Sourcing Manager
    (408) 491-7428
    [email protected]
    Leadership and oversight, organizational development and advisory services to FOIO Contracting Unit.

    Teresa Cox
    Senior Strategic Sourcing Officer
    (408) 491-7493
    [email protected]
    Management of FOIO Contracting Unit daily operations.

    Brittani Leslie
    Buyer I
    (408) 964-7362​
    [email protected]
    Client Relations for Finance, Government, Operations Committee (FGOC) departments; Back-up for P-Card Administration.

    Bryant Lee
    Buyer I
    (408) 491-7451
    [email protected]
    Client Relations for Finance, Government, Operations Committee (FGOC) departments.

    Chaz Miyamoto
    Buyer II
    (408) 491-7468
    [email protected]
    Client Relations for Housing, Land Use, Environment and Transportation Committee  (HLUET) departments.​

    David Noriega
    Strategic Sourcing Officer
    (408) 491-7427
    [email protected]
    Lead for FOIO Programs and Initiatives, Organizational Development and Governance.

    Hema Thanapathy
    Procurement Contracts Specialist
    (408) 491-7436  
    [email protected]
    County P-Card Administrator; Client Relations Lead for Housing, Land Use, Environment and Transportation (HLUET) Committee departments.​

    Jayson Mampusti
    Buyer III
    (408) 491-7407
    [email protected]
    Client Relations for Housing, Land Use, Environment and Transportation (HLUET) departments.

    JC Aguila
    Buyer I
    (408) 491-7456
    [email protected]
    Client Relations for Public Safety and Justice (PSJ) Committee departments.

    Jeff Low
    Buyer III
    (408) 491-7414
    [email protected]             
    Client Relations for Finance, Government, Operations Committee (FGOC) departments.

    Judy Hou
    Procurement Contracts Specialist
    (408) 491-7438
    [email protected]
    Lead for FOIO Measures and Statistics; Client Relations Lead for Finance and Government Operations Committee (FGOC) departments; Back-up for P-Card Administration.

    Julius Yang
    Buyer I
    (408) 491-7470
    [email protected]
    Client Relations for Health System (HS), and Children, Seniors and Families (CSF) Committees departments.

    Justin Singleton
    Buyer III
    (408) 491-7466
    [email protected]
    Client Relations for Public Safety and Justice (PSJ) Committee departments.

    Oscar Inzunza
    Procurement Contracts Specialist
    (408) 491-7498
    [email protected]
    Client Relations Lead for Public Safety and Justice (PSJ), Health and Hospital System (HHS), and Children, Seniors and Families (CSF) Committees' departments.

    Samuel Hirsch
    Buyer II
    (408) 491-7485
    [email protected]
    Client Relations Lead for Finance, Government, Operations Committee (FGOC) departments.

    Saradia Choudhary
    Buyer I
    (408) 491-7483
    [email protected]
    Client Relations for Health System (HS), and Children, Seniors and Families (CSF) Committees departments.

    Zachary Yu
    Buyer III
    (408) 491-7450
    [email protected]
    Client Relations for Finance, Government, Operations Committee (FGOC) departments.

    The Healthcare Support and Special Projects division in collaboration with the Medical/Patient Care contracting division leads special projects for County Health System (e.g. the division will implement procurement best practices for hospital purchases currently funneled through field purchase orders). This team also supports Procurement Department special projects such as Award of Excellence in Procurement, assisting with training modules, and more.​

    Renda James
    Strategic Sourcing Manager
    (408) 491-7406
    [email protected]
    Responsible for providing direction and guidance for Procurement Department’s 'Healthcare Support and Special Projects' team​.

    Fenny Hou
    Procurement Contracts Specialist
    (408) 491-7435
    [email protected]
    Responsible for acquisitions, contracting and other projects for Procurement Department’s 'Healthcare Support and Special Projects' team.

    Jonathan Cholula
    Management Analyst
    (408) 491-7462
    [email protected]
    Responsible for Legislative Files Coordination and other projects related to Procurement Department’s 'Healthcare Support and Special Projects' team​.

    The Medical/Patient Care contracting division supports the County of Santa Clara Health System (CSCHS) County-operated hospitals (Santa Clara Valley Medical Center, O’Connor Hospital, and Saint Louise Regional Hospital) for their needs for medical products and services including, but not limited to, medical surgical supplies, pharmaceuticals, laboratory supplies, medical equipment, consumables, and related services.

    This team supports various CSCHS departments including, but not limited to, Resource Management, Perioperative Department, Diagnostic Imaging, Clinical Laboratory, Pharmacy, Ambulatory Care, Cardiology, etc. The team also supports other County departments and agencies such as Public Health, District Attorney Crime Laboratory, Coroner/Medical Examiner’s Office, and Information Service Department.

    Long Zhang
    Strategic Sourcing Manager

    W: (408) 491-7425   C:  (408) 313-9768
    [email protected]
    Responsible for Managing Medical Contracting Staff including Strategic Sourcing Manager, Procurement Contract Specialists and Buyers.

    Irene Shen
    Sr. Strategic Sourcing Officer
    (408) 491-7412
    [email protected]
    RFP/Special Projects, Medical IT, Renal Care, Environmental Services, DA Crime Lab​.

    Alex Qin
    Buyer I
    (408) 491-7491
    [email protected]

    Jinhua (Rachel) Su
    Procurement Contracts Specialist
    (408) 491-7444
    [email protected]
    Clinical Lab, Respiratory Care, Ambulatory Care.

    Judy Tang
    Procurement Manager
    (408) 491-7481
    [email protected]
    GPO agreements and Pharmacy Side Agreements, Perioperative Service/OR, RFP/Special Projects.

    Kristie Gonzales
    Buyer I
    (408) 491-7411
    [email protected]
    Surge EOC Support, PPE Suppliers Vetting.

    Mike Pfister
    Strategic Sourcing Manager (SSO)
    (408) 491-7423
    [email protected]
    RFP/Special Projects, Diagnostic Imaging, Medical IT.

    Reynaldo Aralar
    Procurement Manager
    (408) 491-7402
    [email protected]
    Responsible for Medical/Patient Care sourcing and contracting.​

    Scott Twist
    Buyer II
    (408) 491-7474
    [email protected]
    ERP System Data Entry and GPO contracts management.

    Silvia Yao
    Buyer I
    (408) 918-7033
    [email protected]

    Sujata Rao
    Procurement Contracts Specialist
    (408) 491-7486
    [email protected]
    GPO agreements, Therapy Services, Pharmacy, Priority PO.

    Vasilis Berberis
    Buyer III
    (408) 491-7491
    [email protected]
    Priority POs, Public Health Lab.

    Wendy Wang
    Buyer I
    (408) 491-7426
    [email protected]

    The Technology Solutions division manages the County’s technology and telecommunication procurement and contracting activities, including, but not limited to, Technology hardware, software, storage, and network solutions and related services for each; telecom and security; Technology related implementation, and consulting services.

    Scott Zimmer
    Strategic Sourcing Manager
    (408) 491-7455
    [email protected]
    Responsible for technology solutions and services acquisitions; provides direction, guidance and support for IT Contracting Unit of infrastructure/operational procurement and strategic sourcing teams.

    Albert Dy
    Strategic Sourcing Officer
    (408) 491-7497
    [email protected]
    Strategic IT Sourcing, Procurement, Contracting and Vendor Management.

    Anu Ethiraj
    Strategic Sourcing Officer
    (408) 491-7431
    [email protected]
    Strategic IT Sourcing, Procurement, Contracting and Vendor Management.  Point of Contact for departments in County Finance and Government Operations Committee for all IT application software projects; Administers IT enterprise software contracts.​       

    Chris Eglesia
    Buyer II​
    (408) 491-7489
    [email protected]
    Responsible for Telecommunications and Security Products and Services; Point of Contact for departments in Public safety and Justice and Housing, Land Use and Transportation Committees for IT application software projects.

    Daniel Martinez
    Buyer I
    (408) 491-7446
    [email protected]
    Responsible for Telecommunications and Security Products and Services; Point of Contact for departments in Public safety and Justice and Housing, Land Use and Transportation Committees for IT application software projects.

    David Strausser
    Strategic Sourcing Officer
    (408) 491-7447
    [email protected]
    Responsible for Systems, Hardware and Network Products and Services; Responsible for Telecommunications and Security Products and Services; Point of Contact for departments in all Committees other than Finance and Government and Operations Committee.

    David Yee
    Procurement Contracts Specialist
    (408) 491-7476
    [email protected]
    Point of Contact for departments in County Health System for all IT application software projects;  Administers IT Medical software contracts.

    Julie Toy
    Strategic Sourcing Officer
    (408) 491-7409
    [email protected]
    Strategic IT Sourcing, Procurement, Contracting and Vendor Management.

    Michele McCarthy
    Strategic Sourcing Officer
    (408) 491-7494
    [email protected]
    Strategic IT Sourcing, Procurement, Contracting and Vendor Management.

    Sabrina Teixeira
    Buyer II
    (408) 491-7467
    [email protected]
    Responsible for Systems, Hardware and Network Products and Services; Point of Contact for departments in County Health System and Children/Seniors/Families Committees for IT application software projects.         

    Shah Sadri
    Strategic Sourcing Officer
    (408) 491-7479
    [email protected]
    Strategic IT Sourcing, Procurement, Contracting and Vendor Management.

    The Decentralized contracting division supports County agencies/departments in their procurement of professional services. Support and assistance include but are not limited to reviewing solicitation documents prior to release, reviewing justifications for non-competitive acquisitions, negotiations support, reviewing and approving service agreements, and responding to questions regarding procurement processes and application of Board of Supervisors policies.

    Chanthavy Sivongxay
    Senior Strategic Sourcing Officer
    (408) 491-7472
    [email protected]
    Decentralized Contracting for Professional Services. Voluntary Vendor Cost Reduction Program initiative.​

    Ben Reyes
    Procurement Contracts Specialist
    (408) 491-7420
    [email protected]
    Decentralized Contracting for Professional Services.

    Jaslin Yu 
    Program Manager II
    (408) 491-7484
    [email protected]
    Decentralized Contracting for Professional Services.

    Michael Pangilinan
    Procurement Contracts Specialist
    (408) 491-7437
    [email protected]
    Decentralized Contracting for Professional Services.

    Nana Krishna Kumar
    Buyer Assistant
    (408) 491-7475
    [email protected]
    Decentralized Contracting for Professional Services – Admin Support.​

    Sagar Dholakia
    Procurement Contracts Specialist
    (408) 491-7469
    [email protected]

    Susie Velez
    Procurement Contracts Specialist
    (408) 491-7410
    [email protected]
    Decentralized Contracting for Professional Services​.​

    E-Procurement Team manages, maintains and supports enterprise systems for procurement and contracting for the County of Santa Clara. This team is also responsible for providing technical assistance and on-going support to vendors as well as the County staff.

    Mitali Shah
    IT Manager
    (408) 491-7449
    [email protected]
    Responsible for providing management oversight of the Enterprise Procurement Applications development & support that includes technical support to Ariba, SAP, Periscope, DocuSign and SharePoint users, system configuration, and enhancements.

    Casandra Gonzalez
    IT Business Analyst
    (408) 491-7461
    [email protected]
    Responsible for coordinating activities/efforts for Ariba Project.  Also, provide technical support on Periscope, DocuSign, Materials Management and Inventory Management.

    Layma Aman
    Associate IT Business Analyst
    (408) 326-1141
    [email protected]
    Responsible for vendor onboarding and enablement in Ariba.

    Linh Vu
    Sr. Business System Analyst
    (408) 491-7454
    [email protected]
    Primary - Provide enterprise application management support for Ariba Procure-to-Pay (P2P) module. Backup - Provide user administration support for P2P module.

    Maria Melgoza
    Sr. Business Systems Analyst
    (408) 491-7417
    [email protected]
    Primary - Provide enterprise application management support for Ariba Supplier Information Management (SIM), Sourcing & Contracts modules.
    Backup
    1 - Provide enterprise application management support for Ariba Supplier Performance Management (SPM), P2P and Spend Viz modules.
    2 - Provide user administration support for Periscope, DocuSign & Ariba Upstream modules. 

    Meena Kumari Subramaniam
    Business Systems Analyst 
    (408) 491-7459
    [email protected]
    Provide enterprise application management support for SAP-MM.

    Nimisha Amin
    Associate IT Business Analyst
    (408) 491-7415
    [email protected]
    Responsible for vendor enablements in Ariba.

    Norma Zapien
    Application Administrator
    (408) 491-7487
    [email protected]
    Provide enterprise application management support for catalogs.

    Ramesh Amin
    Systems Administrator
    (408) 491-7408
    [email protected]
    Provide technical support for SAP-Ariba Cloud base web application ,BidSync, SharePoint, Procurement staff's  Desktop/Laptop, MS Office, MS Excel, MS Access ,Office 365,  Adobe , InfoPath forms.  Administrator County  SAP Data Service systems in ISD Data Center.​

    Sean Roberts
    Business Process Consultant
    (408) 491-7421
    [email protected]
    Drive transformational process improvement project execution and implementation.

    Shahabuddin Kadri
    Integration Analyst
    (408) 491-7448
    [email protected]
    Responsible for technical assistance(configuration, development, maintenance) of web portals.

    Vanalakshmi Boorada
    Integration Specialist
    (408) 491-7482
    [email protected]
    Assists with the integration projects.

    Gene Clark
    Chief Procurement Officer
    (408) 299-5121
    [email protected]
    Executive Leader.

    Antoinnae Comeaux
    Countywide Contracting Policy Analyst
    (408) 299-5178
    [email protected]
    Countywide Contracting.

    Gracie Sanchez
    Senior Executive Assistant
    [email protected]
    (408) 422-0282
    Administrative Support.

    Leticia Gordon
    County Contracting Policy Analyst
    (408) 299-5123
    [email protected]
    Countywide Contracting.        

    MJ Fogelstrom
    Countywide Contracting Policy Analyst
    (408) 299-5122
    [email protected]
    Countywide Contracting.

    Shana Kurlan
    County Contracting Policy Analyst
    (408) 299-6005
    [email protected]
    Countywide Contracting.

    Wendy Fong
    County Contracting Policy Analyst
    (408) 299-6007
    [email protected]
    Countywide Contracting​.

    Promotes collaboration with business partners throughout the County as well as our vendor community to align opportunities for increased competition, inclusion, and the use of procurement best practices.  Develops Procurement-led policies and programs for County implementation.​

    Katherine Wasserlauf
    Manager
    (408) 491-7477
    [email protected]​​

    Promotes collaboration with business partners throughout the County as well as our vendor community to align opportunities for increased competition, inclusion, and the use of procurement best practices.  Develops Procurement-led policies and programs for County implementation.

    Christian Cruz
    Associate Management Analyst
    (408) 918-9223
    [email protected]
    Provides support for vendor outreach efforts and initiatives.

    Contact Us

    Procurement Department
    150 W Tasman Drive
    San Jose, CA 95134
    Phone: (408) 491-7400
    Fax: (408) 491-7496
    Business Hours: Monday -
    Friday 8:00 AM - 5:00 PM

    Mode of transportation
    150 West Tasman Drive, San Jose, CA 95134

    ©2021 County of Santa Clara. All rights reserved.