About
Mark Dumas is an experienced executive and entrepreneur, having founded and been a key part of several companies, highlighted by the growth and sale of SPADAC (2002-2010), VP GeoEye (2010-2013), growth and sale of PlanetRisk (2014-2018), founding Riverbend Capital (2016-Present), and now at Culmen International (Present). Have considerable technical and software development leadership skills and have led innovation at all major stops. Seasoned M&A executive on buy-side, sell-side, and general fundraising. Has been a part of over 43 M&A deals and counting. Seen many things work well, and many things do not work so well. Technical strengths include data science, risk analysis, geospatial analysis, and financial performance analysis.
Position in the VCSift Database
- • 2 investors at Culmen International are tracked.
- • 85 investors hold the Chief Strategy Officer role in VCSift. Mark Dumas is one of them.
- • 18 investors are based in Great Falls, Virginia, United States.
Data sourced from 410,343 investor profiles. Updated July 2026.
Investment Focus
- Location
- Great Falls, US
Contact Information
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