About
Software engineer, business leader and angel investor; cofounder, General Partner and Limited Partner at Enza Capital. Former CEO and Chairman of Metaswitch Networks (sold to Microsoft in 2020), Fellow of the Royal Academy of Engineering, and Chairman of the Raspberry Pi Foundation and What3Words. He works ~2-3 days per week and sits on the Investment Committee.
Experience
- Raspberry Pi FoundationChair Of The Board Of Trusteescurrent2020 β present
- Enza CapitalCo-founder and General Partnercurrent2019 β present
- Royal Academy of EngineeringFellow & Presidentcurrent2011 β present
- KindLinkAdvisorcurrent2016 β present
- what3wordsNon Executive Director and Board Member2016 β 2023
- UnLtdVentures Advisory Board2017 β 2021
- Charity DigitalTrustee2011 β 2020
- techfortradeTrustee2011 β 2019
- Starfish Greathearts FoundationTrustee2011 β 2018London, United Kingdom
- Metaswitch NetworksChairman2015 β 2016
- Metaswitch NetworksCEO2012 β 2015
- Metaswitch NetworksChairman2010 β 2012
- Metaswitch NetworksChief Executive Officer2009 β 2010London, United Kingdom
- Metaswitch NetworksSoftware Engineer, Project Manager, Product Manager, Business Unit Manager1987 β 2009London, United Kingdom; California
Education
- University of OxfordM.Sc, D.Phil1983 β 1987
- University of the WitwatersrandB.Sc Hons, Computer Science1979 β 1983
Skills & more
Telecommunications64VoIP51Wireless11IP18SIP13Mobile Devices15Product Management31Ethernet5Broadband6Strategic Partnerships17Go-to-market Strategy9Managed Services5
+2 more
Network DesignCloud ComputingFrom John's professional profile.
Same school
Also attended University of Oxford688
Reid HoffmanCo-founder of LinkedIn; Partner at GreylockMichael MoritzFormer Partner at Sequoia Capital; Senior Adviser at Sequoia HeritageBrad GerstnerFounder & CEO of Altimeter CapitalDominic JacquessonInvestor at Index VenturesErin Price-WrightInvestor at Index VenturesJan HammerInvestor at Index Ventures
+ 682 more
Also attended University of the Witwatersrand58
David FrankelSeed Stage Venture Capital in the United StatesThomasGeneral Partner at Acadian Ventures Management, LlcDaniel SassAssociate at aMoonDavid EsraAnalyst at aMoonIlian IlievChief Executive Officer at EMV CapitalEyal NivManaging Partner | First at Pitango
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