Description CMDP is a joint venture between Costain and MWHT and delivers a range of schemes to maintain and improve Southern Water’s water supply and wastewater treatment works in the eastern half its region (Kent & Sussex) LI-SA1 Responsibilities Lead and develop the efficient and effective management and issue of accurate, timely and compliant notices and correspondence Ensure contractual and commercial risks and opportunities are identified to the Project Director/Manager Maintaining registers of variations, delay, extension times and claims, effective and consistent implementation of the Company's commercial policies and procedures. Assist with preparation of monthly progress valuations and claim for work completed. Liaise with Employers commercial team & client team Produce pre-Contract tender negotiations & reports where necessary Produce monthly cost reports, forecasts, and Contract Budget reports Review value management and advise on Risk management Prepare, review and complete of sub-contract documentation Plan change management and cost control Prepare & agree interim applications for payment Prepare & agree final accounts with sub contractor Manage subcontracts from initial placement of order to final account Monitor and update Procurement Plan, Sub-contract procurement including analysing commercial comparisons Reconcile weekly plant, material, labour reconciliation against budget