Maria Sim, MSSE

Experience

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  Leland D. Katz D.D.S

  May 2006 - Mar 2013

  Office Manager

  Managed overall operations of a dental practice including scheduling patient appointments.Purchased dental and office supplies, filing patient charts and other documents, and other miscellaneous duties.Managed the Accounts Receivable and Accounts Payable including processing receipts and payments.Billed insurance carriers and followed up on outstanding issues.Scheduled pick-up and delivery of laboratory cases.Assisted with back-office operations including equipment, room sterilization, x-ray development and mounting, and preparation of laboratory cases. Show less

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  Elim East Los Angeles - Fraternidad Elim Internacional,

  Jan 2010 - Jun 2016

  Administrative and Financial Assistant

  Organized and coordinated children’s, youth and women’s social programs, activities and overall church events.Purchased music equipment and office supplies, recorded expenses, verified invoices, and prepared disbursements.Processed cash donations, prepared and made the bank deposits; reconciled bank statements with Board members.Prepared budget estimates for activities and overall operations.Performed other general office duties including email correspondence, filing, scanning, copying and printing.Prepared Power Point presentations for different purposes. Show less

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  2017 Tax Year - CSUN Volunteer Income Tax Assistance Clinic (VITA)

  Jan 2017 - Apr 2018

  Lead Supervisor

  Started as a Preparer and move on to a Lead Supervisor the following year.

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  Prospoly Small Business Consulting

  Apr 2017 - now

  Founder
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  Volunteer Income Tax Assistance

  Feb 2019 - now

  Site Coordinator
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  MSSE Student Association

  May 2019 - May 2020

  Treasurer