John Kaelle

CFO at StockX

John Kaelle is the current Chief Financial Officer at StockX. Prior to their current role, Kaelle served as the CFO at Seal Software from October 2018 to April 2019 and Mesosphere from March 2016 to October 2018.

At Seal Software, Kaelle was responsible for the financial leadership of the company after their Series C round of funding. John partnered with other departments to grow the company's headcount to over 300 employees and increased annualized ACV bookings to $50M.

As Mesosphere's first CFO, Kaelle provided financial guidance and led the company through their Series D round of funding, which raised $125M. Under their leadership, Mesosphere grew to a datacenter-scale operation with customers in the US, Europe, and Asia.

Kaelle has been instrumental in the growth and financial success of both Seal Software and Mesosphere. John's experience as a CFO at high-growth startups has made him an invaluable asset to StockX as they continue to scale.

John Kaelle has an MBA in Finance from The Wharton School, an MST in Taxation from Golden Gate University, and a B.A. in Economics / Accounting from the University of Michigan.

They are on a team with Greg Schwartz - Co-Founder & COO, Chris Kaufman - Co-Founder & Chief Creative Officer, and Sean McCartney - Chief Supply Chain Officer. John Kaelle reports to Scott Cutler, CEO.


  • CFO

    Current role

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