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    John Greenan

    CTO | Exchange Architect | Derivatives | Digital Assets | Investor | Fixed-Income | DLT | FIX | Analyst | Developer | "get stuff done" | Strategy | Technology | Product

    John Greenan is currently the Chief Technology Officer at a company called "Silence is...".2 He is based in London, UK.2 Prior to his current role, Greenan served as the chief executive officer at Alignment Systems.1

    Professional Background

    Greenan has a diverse background in technology and finance. His experience includes:

    • Chief Technology Officer at Silence is... (current position)2
    • Chief Executive Officer at Alignment Systems (previous role)1

    It's worth noting that Greenan has been involved in the financial technology sector, as evidenced by his participation as a moderator alongside Ben Jefferys, Head of Trading Solutions at IRESS Market Technology.1

    LinkedIn Profile

    John Greenan's LinkedIn username is indeed johngreenan, as mentioned in the query. His profile can be found on the UK version of LinkedIn.1

    While there are other individuals named John Greenan in different fields and locations, such as an Undersheriff in Erie County, NY, and a Senior Lecturer in Criminology & Policing at Anglia Ruskin University, these appear to be different people with the same name.34

    Highlights

    Apr 25 · unicourt.com
    Spina, Matthew et al vs Erie County Sheriff's Office et al - UniCourt
    Nov 11 · wivb.com
    Ending the mental health stigma for first responders | News 4 Buffalo

    Related Questions

    What is Silence is... and what does it do?
    How did John Greenan transition from Alignment Systems to Silence is...?
    What are John Greenan's key achievements at Silence is...?
    What is John Greenan's background before joining Silence is...?
    How does John Greenan's experience at Erie County Sheriff's Office influence his role at Silence is...?