Mark Dumas Overview

  • Investor Type
  • Angel

  • Investments
  • 4

  • Portfolio
  • 2

  • Exits
  • 2


Mark Dumas General Information


Mr. Mark Dumas serves as Chief Strategy Officer and Vice President, Technology Solutions at Culmen International. He served as Chief Strategy Officer at Centrifuge Systems, Dumas Co-Founded, and served as Chief Strategy Officer at PlanetRisk. He also is an Angel Investor. He is the Founder and serves as General Partner of Riverbend Capital. He served as the Chief Executive Officer, Co-Founder, and Chairman at GeoEye Analytics. He is leading the company's efforts around big data analytics, strategic technical planning and thought leadership, partnership and channel development, and mergers and acquisitions. A well-respected entrepreneur, geospatial scientist, and technology innovator with more than 20 years of experience, he founded PlanetRisk in 2014 to tackle new ideas and concepts around global big-data and risk analytics. He was the successful founder and CEO of SPADAC, a leader in geospatial intelligence that in 2010 became a part of publicly-traded GeoEye. As a senior executive with GeoEye until 2013, he played a key role in the organization's continuing mergers and acquisitions activities. As part of GeoEye, SPADAC became an essential contributor in the area of geospatial predictive analytics for the U.S. government; work which continues to this day. He holds a BS (Bachelor of Science) in Electrical Engineering from Mississippi State University.

Contact Information

Primary Investor Type
Angel (individual)
Primary Office
  • 99 Canal Center Plaza
  • Suite 410
  • Alexandria, VA 22314
  • United States
+1 (703) 000-0000

Mark Dumas Investments (4)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
ThreatSwitch 15-Jul-2019 Seed Round 00.00 Network Management Software Generating Revenue 0000 00000
0000000 12-Dec-2016 00000 00000 00.000 Specialty Retail Generating Revenue 0000 00000
Trip Tribe 21-Aug-2015 Seed Round 00.000 Other Restaurants, Hotels and Leisure Generating Revenue 0000 00000
Riskpulse 08-Jul-2013 Seed Round 00.000 Business/Productivity Software Generating Revenue
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Mark Dumas Exits (2)

Company Name Exit Date Exit Type Exit Size
ThreatSwitch 26-Jul-2022 Buyout/LBO
000000000 09-Jan-2020 000000000000000000 0000
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Mark Dumas Investments by Industry, Year, and Region

Investments by Industry

Investments by Year

Investments by Region

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Mark Dumas Team (1)

Name Title Deals Funds Boards Office
Mark Dumas Angel Investor 0 Alexandria, VA
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Mark Dumas Co-Investors (5)

Name With Exits Lead Partner Series Industry
Brandon Fox 1 0 0 Series chart Industry bar
Chuck Davis 0 0 0 Series chart Industry bar
Daniel Roselli 0 0 0 Series chart Industry bar
Michael Wellman 0 0 0 Series chart Industry bar
VentureSouth 0 0 0 Series chart Industry bar
To view Mark Dumas’s complete co-investors history, request access »