John Gelston
Head of Managed Services at First Derivative | Belfast, Northern Ireland, United Kingdom
John Gelston’s Email & Phone Number
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Head of Managed Services at First Derivative in January 2021 - Present
Senior Manager - Emissions & Climate Risk at Standard Chartered Bank in July 2019 - December 2020
Senior Manager - Financial Markets Technology at Standard Chartered Bank in May 2017 - July 2019
Technology Account Manager - Financial Markets at Standard Chartered Bank in July 2016 - May 2017
Service Integration Lead at F2X Group Ltd in June 2015 - June 2016
Global Lead - Commodities Trading Support - Senior Vice President at Citi in September 2013 - March 2015
Credit Trading Support Manager - Vice President at Citi in July 2010 - September 2013
FX Trading Support Manager - Assistant Vice President at Citi in January 2006 - July 2010
Application Support Analyst - Production Support Group at Bank of New York Mellon in October 2003 - December 2005
Senior Operations Analyst at Rolfe & Nolan in December 1999 - October 2003
Queen's University Belfast, MSc, July 1998 to July 1999
Queen's University Belfast, BEng, July 1993 to July 1998
First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world's leading investment banks as clients, we help our clients navigate the data-driven, digital revolution that is transforming the financial services sector. Our global teams span across 15 offices serving clients across EMEA, North America and APAC. As an EPAM Systems, Inc. (NYSE: EPAM) company, a leading global provider of digital platform engineering and development services, we deliver advanced financial services solutions by empowering operational insights, driving innovation, and enabling more effective risk management in an increasingly data-centric world. Together with EPAM, we combine deep industry expertise with cutting-edge technology to help clients stay ahead in a rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth.
Discover more about First Derivative
Supervisor at Nfoque Soluciones Integrales
Murex SME at First Derivative at First Derivative
(June 2025 – Present)
Senior Consultant - Practice Operations
Senior Consultant - Practice Operations at First Derivative
(April 2025 – Present)
Senior Capital Markets & Murex Consultant at First Derivative
Senior Murex Consultant at First Derivative
(October 2019 – Present)
HR Business Partner | Senior-Level Employee Relations | Complex Case Management
HR Business Partner at First Derivative
(October 2023 – Present)
Business Product Specialist | Core Banking | Digital Transformation | Temenos | Business Analyst
Managing Consultant at First Derivative
(July 2024 – Present)
Principal Consultant - Market Data Project Manager
Principal Consultant - Service Delivery Lead at First Derivative
(October 2023 – Present)
What is John Gelston email address?
Email John Gelston at [email protected] and [email protected]. This email is the most updated John Gelston's email found in 2026.
What is John Gelston phone number?
John Gelston phone number is +447783037030.
How to contact John Gelston?
To contact John Gelston send an email to [email protected] or [email protected]. If you want to call John Gelston try calling on +447783037030. (updated on March 26, 2026)
What company does John Gelston work for?
John Gelston works for First Derivative.
What is John Gelston's role at First Derivative?
John Gelston is Head of Managed Services
What industry does John Gelston work in?
John Gelston works in the Banking industry.
