1. Ensure invoices are processed accurately for services at contracted rates and proactively address all discrepancies in a timely manner. Identify unauthorized charges. Claim disputes with TOCO as necessary, and manage to resolution 2.       Suggestion if any for cost reduction/ correction with line with MSA/ or if we need to do  MSA addendums  for any saving 3.       CN/ DN based on circle sign off and payment reconciliation  4.       develop customize energy billing model for each ToCo to monitor compliance and reduce risk 5.       Resolution of Open payment issues and open CN/DN issue 6.       DN for circle level KPI/ SLA penalty sign off and adjustment of payment in line with MSA 7.    Drive Energy cost reduction , Energy cost benchmarking 8.       Support automation of validation of invoices 9.       Site wise reconciliation for Rent & EB payment  10.   Lead and Drive WoW ( War on waste ) agenda with Circle & Center team on loading correction 11.    To act on the escalation on sites shutdown cases 12.    To Take up SLA issues with ToCos from commercial side