Jon Callas Overview

  • Investor Type
  • Angel
  • Investments
  • 1
  • Portfolio
  • 1

Jon Callas General Information


Mr. Jon Callas is a Co-Founder of Dark Mail Alliance. He is also an angel investor. He also serves as Advisor at Ten Eleven Ventures. He was a Co-Founder & served as the Chief Technology Officer at Silent Circle. Prior to joining Entrust, Callas co-founded PGP Corporation which specialized in email and data encryption software. Over the course of more than fifteen years, Callas held leadership functions including CTO and CSO. Most recently, he also served as an operating system security expert with Apple. Additionally, he has held leadership positions with corporations including Wave Systems Corporation, Digital Equipment Corporation and Counterpane Internet Security Inc. He has also authored several Internet Engineering Task Force (IETF) standards including OpenPGP, DKIM, and ZRTP. He serves as an Advisor at ten Eleven Ventures.

Contact Information

Primary Investor Type
Angel (individual)
Primary Office
  • Dallas, TX
  • United States

Jon Callas Investments (1)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
0000000 23-Mar-2017 00000 00000 00.00 Business/Productivity Software Generating Revenue
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Jon Callas Investments by Industry, Year, and Region

Investments by Industry

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Jon Callas Team (1)

Name Title Deals Funds Boards Office
Jon Callas Angel Investor Dallas, TX
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Jon Callas Co-Investors (7)

Name With Exits Lead Partner Series Industry
Bruce Scott 1 Series chart Industry bar
Comet Labs 0 0 Series chart Industry bar
Kleiner Perkins 0 0 Series chart Industry bar
Legend Star 0 Series chart Industry bar
Lux Capital Management 0 0 Series chart Industry bar
You’re viewing 5 of 7 co-investors. Get the full list »