John Greenan Email
Sales Director @ Aquis Technologies
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John Greenan Location
- St Albans, GB
John Greenan Work
- Sales Director @ (September 2025 - Present)
- Chief Executive Officer @ (June 2002 - Present)
- FIX Subject Matter Expert @ (May 2022 - May 2025)
- Software Architect and Full-Stack Developer @ (January 2017 - May 2025)
- Fintech M and A Due Diligence SME @ (July 2014 - May 2025)
- Automotive Systems Product Owner (spare time for fun) @ (May 2012 - May 2025)
- Blogger @ (March 2007 - May 2025)
- Business Development Manager (EMEA) @ (June 2002 - May 2025)
- Business Development Manager (APAC) @ (November 2012 - January 2025)
- FIX @ (June 2023 - December 2023)
- Expert Witness @ (February 2021 - November 2022)
- Head Of Engineering (interim) @ (September 2021 - March 2022)
- Advisor to CRO @ (August 2016 - November 2021)
- Principal Software Architect and Data Analytics and Quantitative Analyst @ (April 2019 - September 2021)
- Product Owner @ (April 2020 - March 2021)
- Chief Technology Officer @ (April 2020 - February 2021)
- Principal Software Architect @ (February 2020 - February 2021)
- Business Analyst and Developer (Consultant) @ (July 2014 - January 2021)
- Product Marketing Manager @ (January 2018 - December 2019)
- Cryptocurrency Exchange Integration Development Manager @ (June 2018 - June 2019)
- Corporate Trainer @ (April 2019 - April 2019)
- Investment Management Technology Advisory @ (March 2017 - April 2019)
- Execution Management System (EMS) Subject Matter Expert (Buy-Side) @ (November 2018 - February 2019)
- Expert Witness @ (January 2018 - January 2019)
- Fixed-Income Buy-Side Trading Data Analytics Consultant @ (October 2018 - November 2018)
- Product Manager (Interim) @ (April 2018 - June 2018)
- Technology Management Consultant @ (February 2018 - March 2018)
- Regional Sales Director @ (October 2015 - March 2018)
- Product Architect and UX Designer @ (November 2017 - December 2017)
- Advisor to Head of Fixed Income @ (August 2015 - January 2017)
- Advisor to Head of Strategy @ (May 2016 - October 2016)
- Advisor to Head of Fixed Income Trading @ (March 2016 - September 2016)
- Advisor to CEO @ (September 2015 - May 2016)
- Operational Risk Consultant @ (January 2016 - March 2016)
- Project Manager (Consultant) @ (December 2014 - November 2015)
- Web Trading Systems Software Developer (Consultant) @ (June 2014 - December 2014)
- Standards Sub-Committee Chairperson @ (June 2023 - Present)
- Global Technical Committee Governance Board @ (December 2020 - Present)
- Working Group Member @ (April 2001 - Present)
- Member, FIX Orchestra Working Group @ (June 2015 - Present)
- Co-Chairman, Continuous Markets Working Group @ (January 2023 - Present)
- Member, Website Working Group @ (November 2014 - July 2017)
- FIX Strategy Committee Member @ (February 2014 - February 2017)
- Investor @ Stealth London Startup (August 2021 - Present)
- Chief Technology Officer @ Silence is... (June 2023 - April 2025)
- Chief Enterprise Architect @ AsiaNext (September 2022 - July 2023)
- Head of Product (interim) @ AsiaNext (February 2022 - August 2022)
- Chief Technology Officer (interim) @ AsiaNext (February 2021 - February 2022)
- Chief Technology Officer @ Stealth New York Startup (September 2020 - October 2022)
- Public Speaker @ (March 2020 - March 2020)
- Cryptocurrency API and Gateway Product Owner and Project Manager @ Koine (April 2018 - March 2020)
- Moderator @ (April 2019 - April 2019)
- Speaker @ (April 2019 - April 2019)
- Non-Executive Director @ UpperRoom Technology (June 2018 - March 2019)
- Moderator, Speaker Fixed Income Leaders Summit, Amsterdam 2018 @ (November 2018 - November 2018)
- Speaker SimCorp IUCM Milan September 2018 @ (September 2018 - September 2018)
- Speaker @ Institutional Investor Forums (March 2018 - March 2018)
- Speaker, Moderator Fixed Income Leaders Summit, Amsterdam 2017 @ (November 2017 - November 2017)
- Speaker, Moderator, Chairman at TradeTech Equity Paris 2017 @ (April 2017 - April 2017)
- Speaker, Moderator Fixed Income Leaders Summit, Barcelona 2016 @ (November 2016 - November 2016)
- Speaker, Moderator Fixed Income Leaders Summit, Barcelona 2015 @ (November 2015 - November 2015)
- Director, Connectivity @ National Australia Bank (March 2013 - June 2014)
- Connectivity Manager @ Overlay Asset Management (June 2010 - October 2012)
- Global Multi Asset Class Connectivity Project Manager [Consultant] @ (June 2007 - October 2012)
- Speaker, Moderator, Panellist at Tradetech Equity London 2012 @ (April 2012 - April 2012)
- Speaker, Panellist @ (April 2011 - April 2011)
- Electronic Trading [Consultant] @ (May 2009 - February 2011)
- Speaker (TradeTech 2010) @ (April 2010 - April 2010)
- Global Multi Asset Class Connectivity Management [Consultant] @ Fortis Investments (June 2007 - May 2009)
- Delta One Development Manager [Consultant] @ (January 2007 - June 2007)
- Front Office Development [Consultant] @ (March 2006 - December 2006)
- Delta One, Quant, Transition Management and Program Trading Tactical Development [Consultant] @ (April 2005 - March 2006)
- Tactical Developer @ (June 2004 - March 2005)
- Eximius Product Manager and Pre-sales Manager @ (December 2002 - December 2003)
- Analyst and Programmer @ Tradeplex (August 2002 - December 2002)
- Tactical Developer @ (August 2002 - December 2002)
- Senior Consultant @ (February 2001 - August 2002)
- Consultant (Fidessa) @ (March 2002 - July 2002)
- Consultant (Fidessa) @ Lehman Brothers (March 2001 - October 2001)
- Business Analyst @ (September 2000 - February 2001)
- Presales Solutions Architect @ Financial Models Corporation (January 1999 - August 2000)
- Senior Consultant @ Financial Models Corporation Ltd (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ Invesco Ltd. (August 1998 - August 2000)
- Consultant (FMC) @ (August 1998 - August 2000)
- Consultant (FMC) @ Kempen & Co (August 1998 - August 2000)
- Investment Management Graduate Trainee @ John Scott & Partners (August 1996 - August 1998)
John Greenan Education
- University of Nottingham
Bachelor of Arts (BA) (Economics)
1993-1996
John Greenan Skills
- Clearing Houses
- Product Launch
- Product Strategy
- Financial Markets Infrastructure (FMI)
- Market Surveillance
- Electronic Trading
- Trading Systems
- FIX Orchestra
- Project Management
- Fixed Income
- Equities
- Business Analysis
- Trading
- Agile Methodologies
- Order Management
- Derivatives
- FX Options
- Options
- Asset Management
- Hedge Funds
- Amazon Web Services (AWS)
- Bloomberg
- C#
- Charles River IMS
- Due Diligence
- Equity Derivatives
- Execution Venue Analysis
- FIX
- FIX Testing and Certification
- FXAll
- Fidessa
- Foreign Exchange
- Foreign Exchange (FX) Options
- JavaScript
- Latent Zero
- Low Latency
- MQTT
- Management
- Microsoft Excel
- Product Management
- Product Marketing
- R
- Requirements Gathering
- Salesforce.com
- Shakti
- TCA
- Trading Strategies
- User Acceptance Testing
- VBA
- Visual Basic for Applications (VBA)
- thinkfolio
- IRESS
- Node.js
- AngularJS
- Socket.io
- Middleware
- Behavioural Analytics
- User Experience
- Solace Systems
- Foreign Exchange Fx Options
- UX
- Popos
- CentOS
- GNU Octave
- Go
- Visual Basic for Applications Vba
- Ubuntu
- Public Speaking
- Microsoft Office
- Research
- PowerPoint
- Julia
- Foreign Exchange Options
- Visual Basic for Applications
John Greenan Summary
- John Greenan, based in St Albans, GB, is currently a Sales Director at Aquis Technologies. John Greenan brings experience from previous roles at Alignment Systems. John Greenan holds a 1993 - 1996 Bachelor of Arts (BA) in Economics @ University of Nottingham. With a robust skill set that includes Clearing Houses, Product Launch, Product Strategy, Financial Markets Infrastructure (FMI), Market Surveillance and more. John Greenan has 3 emails on RocketReach.
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