Title: Executive, Operations Billing Job ID: 21747 Location: Aero - 507 Airport Road, SG Description Job description Prepare, review, and issue customer invoices in accordance with contracts, milestones, and supporting documentation Perform billing accuracy checks, including reconciliations against sales orders, work orders, and approved billing requests Coordinate with operations, contract administration, and commercial teams to resolve billing queries and discrepancies Ensure billing is processed in accordance with internal SOPs, control requirements, and audit standards Maintain proper documentation and records to support audits and management reviews Support month‑end closing activities related to revenue recognition and billing cut‑off Monitor billing status and follow up on outstanding items to ensure timely billing Assist in process improvements and system enhancements related to billing operations Support ad‑hoc reporting and analysis related to billing and revenue Any other ad...