Leadership Team

Meet the team that is striving for excellence and dedicated to our customer success and driving measurable results.


Meet the BirchStreet leaders who made BirchStreet possible. BirchStreet’s leadership team has a wide breadth of experience, industry knowledge and technical expertise.

Sushil Garg

Chairman & CEO

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Steve Markle


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Fady Stephanos

Chief Delivery Officer

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Jeremy Grosgebauer

Chief Financial Officer

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Paul Rantilla

Chief Commercial Officer

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Kim Huff

Senior Vice President, Solutions Consulting

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Karla Kannan

Senior Vice President, Customer Success

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Jon Castillo

Vice President, Technical Services

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Dan Hiza

Managing Director- EMEA

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Han Zhang

Managing Director- APAC

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