Griswold

Sisters Bring Global Humanitarian Experience to OKC Griswold

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 Piacentini

1851 Franchise Managing Editor

December 29, 2025

Sisters Bring Global Humanitarian Experience to OKC Griswold

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About the Author

Luca Piacentini

1851 Managing Editor

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