Philip Morgan

Pirum Systems Ltd. provides post-trade processing services. It provides advanced, centralised and secure services for financial market participants, utilising Internet technologies and the ASP (Application Service Provider) delivery model. The firm products and services include classic services that provide market participants with automated comparisons of the key financial details of their open contracts, monthly billing, and income claims; real-time services, which deliver new levels of automation and straight-through processing for marks, exposure, returns, and payments processing; tri-party automation services for covering the calculation, agreement, and submission of daily required collateral value to tri-party agents across various counterparties; and central counterparty (CCP) gateway services that enable customers to clear bilaterally agreed stock lending trades. The company was founded by Rupert Perry and Jeff Armstrong in June 2000 and is headquartered in London, the United Kingdom.

Part of Nucleus Topco Ltd., Nucleus Bidco Ltd. functions as an investment holding British company. The company is based in London, UK. Founded in 2019.

Founded in 2019, Nucleus Midco Ltd. is a holding British company that provides electronic services to support trade processing for the securities lending industry. The company is based in London, UK.