Mark Mader
Board Member at ZoomInfo
Mark Mader is currently a Board Member and Director at ZoomInfo Technologies Inc. He previously served as President and CEO of Smartsheet, which went public in 2018 and was later taken private. His expertise includes technology leadership and global services.
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ZoomInfo Director 2023–present, Board Member 2020–present · current
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Smartsheet President & CEO 2006–2025, Former CEO 2025, Former Chief Executive Officer 2025 · past
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Onyx Software Corporation SVP, Global Services 1995–2005 · past
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Greenwich Associates Sr. Research Associate 1993–1995 · past
Education
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Dartmouth College 1988–1992
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Lakeside School 1988
Organizations
See all 4-
ZoomInfo Director 2023–present, Board Member 2020–present · current
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Smartsheet President & CEO 2006–2025, Former CEO 2025, Former Chief Executive Officer 2025 · past
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Onyx Software Corporation SVP, Global Services 1995–2005 · past
Education
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Dartmouth College 1988–1992
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Lakeside School 1988
