Aaron Brethorst
Senior Director of Engineering at Health Catalyst
Aaron Brethorst is Senior Director of Engineering at Health Catalyst, Executive Director at OneBusAway, and Founder at Sincere. He previously co-founded Dibspace and holds a board position at OneBusAway, a community-driven real-time transit app. He has deep expertise in web and mobile app development, engineering leadership, and user experience.
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Health Catalyst Senior Director of Engineering 2026–present, Director of Engineering 2017–2026 · current
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Sincere Founder 2020–present · current
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OneBusAway Executive Director 2012–present · current
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NBC News Principal Software Engineer 2013–2016 · past
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Livestar Generalist: iOS, Rails, Product Design, etc. 2010–2012 · past
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Dibspace Cofounder 2008–2010 · past
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Microsoft Program Manager 2007, Program Manager (User Experience) 2003–2007, Program Manager Intern 2002 · past
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Skytap Senior Program Manager 2007–2009 · past
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Geek Squad Rookie Agent (#63) 1998–2000 · past
Education
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University of Minnesota B.S., Computer Science (Emphasis in Human-Computer Interaction) · 2000–2003
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Photographic Center Northwest Fine Art Photography
Organizations
See all 9-
Health Catalyst Senior Director of Engineering 2026–present, Director of Engineering 2017–2026 · current
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Sincere Founder 2020–present · current
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OneBusAway Executive Director 2012–present · current
Education
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University of Minnesota B.S., Computer Science (Emphasis in Human-Computer Interaction) · 2000–2003
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Photographic Center Northwest Fine Art Photography
