Providing timely information to the relevant product controller on the impacts to their Trade Books Calculation and analysis of reserves. Production of monthly pack which clearly states the over or undervaluation as compared to front office. Review and implement Independent Pricing methodologies. Ensure derivatives trades are marked to fair value and matching their criteria. Identify pricing issues for complex derivative trades. Establish best practice valuation techniques. Responsibility for the independent valuation at month-end of all assets and liabilities using multiple external vendor services pricing.