Siman Systems' HF Treasury Management provides real time liquidity, margin and cost analytics for Funds and Asset Managers. Previously David ran Financial Resource Management at Barclays International. This often involved extracting and presenting large data sets to monitor and improve Client returns and internal LBS, RWA , Liquidity and Levy consumption and planning. David was the European AE responsible for the successful implementation of MiFID in 2016. Global Head Barclays Structured and Margin Financing building a £500m pa PAT business from scratch. Deputy Head Structured Capital Markets 2012. Head European Equity Financing Product Development at Goldman Sachs 2000-2005. David spent a stint on Lehman Brothers' Equity Finance Desk in 1999, and had an enjoyable 8 years in Salomon Brothers' Tax Department, looking after the Front Office. David is a qualified Solicitor .