Sisters Bring Global Humanitarian Experience Home to Oklahoma City With New Griswold Franchise

After decades in medicine and international relief work, Manar Landis and Maha Zirn-Kashoor open a Griswold franchise to help local seniors age safely, comfortably and independently at home.

By Luca Piacentini1851 Franchise Managing Editor

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Sisters Bring Global Humanitarian Experience Home to Oklahoma City With New Griswold Franchise

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