David leads our client services team, who act as the primary point of contact for our production clients business as usual enquires and technical needs. David acts the primary escalation point for all service level issues, he works closely with our product, technology and commercial teams to ensure OpenGamma deliver for our clients in line with the service definition. Prior to OpenGamma, David worked at Citi for 10 years, within Cleared Derivatives team, leading teams in both the trade management and Client Services space in EMEA. David graduated from the University of Ulster with a degree in Economics.