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Business Services Information

Areas of Contact

Please see contact and instructional information for each process.

ARC Business Services Office
Main Campus and Centers
Staff Directory

Trinity Thomas, Accountant

Email: ThomasT@arc.losrios.edu
Phone: (916) 570-5037

Department Areas:

David Lockwood, Accountant

Email: LockwoD@arc.losrios.edu
Phone: (916) 484-8496

Department Areas:

Valentina Kalyushik, Accountant

Email: KalyusV@arc.losrios.edu
Phone: (916) 484-8756

Department Areas:

Benjamin Duscov, Accountant

Email: DuscovB@arc.losrios.edu
Phone: (916) 484-8239

Department Areas:

Susana Luna, Account Clerk II

Email: LunaS@arc.losrios.edu
Phone: (916) 484-8369

Department Areas:

Galina Savik, Account Clerk II

Email: SavikG@arc.losrios.edu
Phone: (916) 484-8369

Department Areas:

Jacqueline Kaldani, Accounting Specialist

Email: KaldanJ@arc.losrios.edu
Phone: (916) 484-4569

Department Areas:

Contact

Vice President: Koue Vang
Admin. Asst.:  Amanda James
Phone: (916) 484-4569
Email address:
ARCBSOInfo@arc.losrios.edu

Hours

  • Monday through Thursday:
    8:00 am to 6:00 pm
  • Friday:
    8:00 am to 5:00 pm
  • Summer Hours Schedule
  • May 25 through July 31, 2026
  • Monday through Thursday: (On Ground)
    8:00 am to 6:00 pm
  • Friday: (Remote Operations - Campus Office is Closed)
    8:00 am to 5:00 pm