Mary Shellenberger has over 27 years of experience in administrative support roles across various companies. Mary began her career as an Administrative Secretary at Electronic Data Systems Corporation and continued as an Administrative Assistant at Electronic Data Systems, HP, and Hewlett Packard Enterprise. In addition to these roles, Mary served as a Tax Analyst/Administrative Assistant at DXC Technology. Since July 2018, Mary has been working as an Assistant at Visit Plano, demonstrating a strong dedication to administrative efficiency and organizational support throughout her professional journey.
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