The core talent this role demands is the ability to rapidly absorb and master detailed billing rules, tariff schedules, demand charge structures, rider provisions, regulatory codes, and client usage data — and then deploy that knowledge creatively to find refunds and savings others miss. · Rapidly absorb and master the billing rules, tariff schedules, demand calculations, rider provisions, tax codes, and regulatory frameworks across each client's utility jurisdictions — using that knowledge to uncover billing errors, misapplied rates, and overlooked credits.