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Keller Business Services

Theresa Yost

Director of Administration
  • D 301.652.3651
  • F 301.654.5392

Theresa handles all aspects of Keller’s day-to-day operations, including human resources and facilities management. Theresa has extensive experience in the insurance industry, including stints at a large benefits brokerage firm and State Farm prior to joining Keller in 1998.  In her spare time, she enjoys spending time with her family, traveling, and photography.

Theresa will celebrate her 20th anniversary with Keller in 2018.