Kelsey Sonnevelt

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Kelsey is a Property Tax Consultant as well as the Litigation Coordinator for the Dallas office. Before joining Morrison and Head in October 2022, Kelsey spent 2.5 years as a stay-at-home mom to her daughter, Tatum. Upon graduating from the University of North Texas in 2015, Kelsey began her professional career with Overhead Door Corporation (OHD) as an Executive Assistant to the CEO. Her time at OHD included support to the C-Suite team, with a heavy emphasis on planning and task management.

Professional Experience
  • 2023 – Present – Consultant, Morrison & Head, LP
  • 2022 – 2023 – Litigation Analyst, Morrison & Head, LP
  • 2015 – 2022 – Executive Assistant to CEO, Overhead Door Corporation
  • 2013 – 2015 –Research & Verification Specialist, Clear Investigative Advantage
  • Bachelor of Applied Arts & Science, University of North Texas
  • Associate of Arts, Collin College

Designations / Distinctions / Memberships

  • Licensed Property Tax Consultant – State of Texas

Morrison & Head was recently acquired by Ryan, a leading global tax services and software provider and the largest Firm in the world dedicated to business taxes. The combination of Morrison & Head and Ryan creates the largest property tax team in the United States with the most local expertise of any provider. Morrison & Head’s existing clients will continue to receive the excellent service they have been receiving and will now have access to Ryan’s value-added services and tax-saving strategies across more than 50 global tax disciplines.

Please follow Ryan on LinkedIn to receive updates on our next chapter, and visit to learn about all of the comprehensive property tax services now available to you.


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