John Merrells Overview

  • Investor Type
  • Angel
  • Status
  • Active
  • Investments
  • 3
  • Portfolio
  • 1
  • Exits
  • 2

John Merrells General Information


Mr. John Merrells served as Chief Product Officer at Sight Machine. He served as the Chief Technology Officer & Advisor at Kidaptive. John is an entrepreneur and software architect who enjoys building things. His technical interests are information retrieval, cloud computing, and machine intelligence. In the past, John has mostly worked within the domains of application-specific database servers, semi-structured information systems, query processors, distributed systems, digital identity, and asynchronous replication. John considers himself a Yorkshireman, despite having being born in Scotland and going to secondary school in Singapore. He's now been in California for 16 years, with a 2-year break in Oxford. Whilst in Oxford John co-founded a startup incubator, Parthenon Computing. Parthenon helped accelerate a dozen companies in five years, with one spin out, and three acquisitions, including Secerno by Oracle and We7 by Tesco. Previously John created the Berkeley DB XML product within Sleepycat Software and promoted the open-source project by building a vibrant community through speaking engagements, personal networking, and blogging. John was also an architect of the Netscape Directory Server, which was subsequently adopted by Sun, AOL, RedHat, and HP as the foundation of their Identity Management Systems. In his formative years, John tested C/C++ compilers, wrote computer games, worked on a terminal emulator, and helped build a voice mail system. His opportunities to learn from failure have included: Etime Capital, Sxip, and Cuil. Once upon a time, John was the Publications Officer of the ACCU, a non-profit organization dedicated to professionalism in software engineering, and for 10 years was the editor of their Overload journal. John is a member of the ACM, the IEEE, the ACCU and holds a B.Sc. in Computer Science from Hertfordshire University.

Contact Information

Year Founded
Investor Status
Actively Seeking New Investments
Primary Investor Type
Angel (individual)

John Merrells Investments (3)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
Expressive 24-Aug-2017 Angel (individual) Multimedia and Design Software Product In Beta Test 0000 00000000
00000 22-Oct-2013 0000 00000 000 Medical Records Systems Out of Business 0000 00000000
000000000 01-Jan-2012 0000 00000 Educational Software Generating Revenue 0000 00000000
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John Merrells Exits (2)

Company Name Exit Date Exit Type Exit Size
Kidaptive 16-Mar-2021 Buyout/LBO
00000 000 00 00000000
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John Merrells Investments by Industry, Year, and Region

Investments by Industry

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John Merrells Team (1)

Name Title Deals Funds Boards Office
John Merrells Angel Investor 0 San Francisco, CA
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