Mary Fay Kattman

Executive Partner

Mary Fay has been with Keystone for over 12 years, starting in the role of CFO. She moved into the role of CEO in 2020 where she oversaw the daily operations of Keystone Partners.  In 2023 she became the Executive Partner responsible for high level finance, interaction with the Silver Oak and evaluation, due diligence and integration of acquisitions.  Mary Fay has more than 30 years of financial and leadership management experience.

Previously, Mary Fay co-founded Store to Door, where she served as CFO, Secretary, and Treasurer and was instrumental in determining the strategic direction of the company and the ultimate sale to a large public company. She was also involved in two other start-ups, both of which were successfully sold to large public companies.

Mary Fay was a founding member of the Mobile Self Storage Association and served on the Board of Directors as Treasurer for four years.

Mary Fay enjoys golf, swimming, traveling, and spending time with her family.


  • MBA, Babson College
  • BS, Accounting, University of Vermont
  • Certified Public Accountant
  • MRG LEA 360 Certified

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With the integration of ICC, Keystone Partners is excited to announce a new product offering designed for your front-line leader. With a holistic approach to development, the AcceleratorTM leadership program takes online learning to a new level and prepares your geographically dispersed managers for the road ahead.

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