. Updates management on sub-contractor's claims status (i.e. work performed, penalties, back-charges, advances imposed on sub-contractors) . Prepares debit notes on back-charges and/or penalties imposed on sub-contractors follows up to ensure that such debit notes are contra against claims raised by sub-contractors . Assists in identifying and resolving discrepancies/errors between records of sub-contractor work completed against sub-contractor claims . Verifies and ensures that payment certifications issued to sub-contractors are in accordance with approved sub-contractors' interim payment recommendations . Reconciliation of sub-contractors' invoices against payment certification issued . Prepares accrual listing reporting on a quarterly basis (i.e. work done by sub-contractors yet to be billed) . Works closely with external suppliers to ensure the accuracy in price and quantity for materials ordered & delivered . Reconciliation of delivery orders against approved purchase orders and ...