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Auditor-Controller Treasurer-Tax Collector Department

Enterprise Financial System (EFS) Support Organization

Support Organization

County of Sonoma EFS Support Organization members including the Steering Committee, Leadership Team, County Project and Technical Team, and vendor.

Leadership Team

Primary Contact

  • Amanda Ruch, ACTTC, Chair
  • Nikolas Klein, CAO
  • Jim McKenney, ISD
  • Larry Frank, ISD
  • Monique Chapman, SoCoPI


  • Levi Ehrlich, ACTTC
  • Peter Bruland, CAO
  • Sherry Bevens, ISD


  • Levi Ehrlich, Enterprise Financial System Manager
    • EFS Support Organization Manager
  • Mike Petersen, Business Systems Analyst
    • PeopleSoft Functional Lead, Reporting Functional Lead
  • Tyler Moskowite, Department Information Systems Manager
    • PeopleSoft System Administrator, Security Lead, Service Desk Manager
  • Deborah Lindley, EFS Program Manager
    • Training lead, Communications and Outreach Lead
  • Tara Pavis, Senior Business Systems Analyst
    • Planning System Administrator, SC Labor System Administrator
  • Andrea Cameron, Accountant Auditor II
    • PeopleSoft Functional Lead, ACE Functional Project Lead, Enhancement Worklist Lead
  • Sabrina Condon, Business Systems Analyst
    • PeopleSoft Functional Lead
  • Michael Keiser, Department Information Specialist I
    • PeopleSoft System Specialist, Service Desk

ISD Team

  • Shawn Brice, System Software Analyst
    • PeopleSoft Developer, ACE Technical Project Lead
  • Peter Hefler, System Software Analyst
    • Reporting Technical Lead, Peoplesoft/Planning Developer
  • Mark Madden, Senior Programmer Analyst
    • PeopleSoft Developer
  • Kevin Taurian, Senior Programmer Analyst
    • PeopleSoft/Planning Developer
  • Tracy Gu, Systems Software Analyst
    • PeopleSoft/Planning Database Administrator
  • Kunal Kapoor, Managed Services Support
    • PeopleSoft Developer, PeopleSoft Database Administrator
  • Vacant, Systems Software Analyst
    • PeopleSoft/Planning Database Administrator