Silvio Oliviero

FFastFill Ltd. designs and delivers application services for the electronic trading community. Its services and solutions use the latest developments in technology to automate trade flow processes across a firm's front, middle, and back offices. The firm solutions encompass electronic order routing, clearing, risk management, and back office as part of integrated, yet modular system architecture. The company was founded in 1999 and is headquartered in London, the United Kingdom.

Part of ION Investment Group Ltd., Patsystems UK Ltd. is a company that provides cleared derivatives solutions covering the complete trade lifecycle. The company is based in London, UK. The British company offers everything needed for order management, order execution, trading strategies, trade processing, and derivatives clearing, as well as actionable insights in real-time.

Patsystems Ltd. provides high performance electronic trading tools. It offers trading, exchange and risk solutions. The was founded in 1994 and is headquartered in London, the United Kingdom.

Founded in 2018, ION Capital Markets UK Ltd. is a holding company that operates subsidiaries which develop and market software. The company is based in London, UK.