Summary: Manages billing operations for the CAS Region, overseeing financial commitments, process improvements, and regulatory compliance while leading negotiations and strategic initiatives. Highlights: 1. Lead complex initiatives and strategic negotiations with clients 2. Promote operational excellence and process improvements 3. Contribute to long-term planning and decision-making The Mgr Billing is responsible for the management activities regarding billing for Pass Thru, supervising commitments, preparing cash flows containing revenue and comprising all billing and entries (income) movement for CAS Region (Central, Andean & Southern). The incumbent is expected to lead negotiations with clients, monitor and analyze the area indicators and establish an action plan to ensure the achievement of goals. Promote and implement process improvements on operational excellence, suggest IT solutions and monitor KPIs for efficiency and data accuracy. Additionally, the Mgr Billing leads complex initiatives, oversees regulatory and audit compliance, manages high impact escalations with strategic customers, and contributes to long term planning, forecasting, and decision making at the regional level. The role also requires close coordination with the Property Management & Lease Administration team to ensure accurate interpretation and execution of lease financial terms impacting billing, revenue recognition, and accounts receivable processes. Our Core Principles are the foundation of our culture, and we focus on achieving continuous success by thinking long-term, leading with values, and creating value through decisions. Join us to grow your career! American Tower is proud to be an equal opportunity employer and will not discriminate against any applicant or employee based on age, sex, sexual orientation, gender identity, race, color, creed, religion, national origin or ancestry, citizenship, marital status, familial status, disability, military or veteran status, genetic information, pregnancy, or any other characteristic protected under applicable law. Our vision is to enable wireless communication everywhere. American Tower provides the essential wireless infrastructure needed to support a connected world: outdoors, indoors, and in urban and rural locations. We are one of the largest global real estate investment trusts (REITs) and a leading independent owner, operator, and developer of wireless and broadcast communications real estate. Our global portfolio includes approximately 221,000 sites, with over 43,000 in the U.S., and is experiencing steady growth. Headquartered in Boston, Massachusetts, American Tower has offices across the United States and in 25 countries worldwide. Our success is rooted in the potential of the people who make up American Tower and the power of local teams in our offices and sites across 26 countries. As a global leader in a dynamic industry, we are building a strong platform for the continued growth, empowerment, and success of every employee. The success of American Tower is built upon the talent, expertise, and potential of our employees. As a global company, we strive to harness the power of our global network to foster teamwork across our facilities and offices worldwide. Working at American Tower offers the opportunity to collaborate with colleagues from diverse countries, backgrounds, and lived experiences. We invite you to experience our ELEVATE value proposition: Elevate your impact: We help drive digital infrastructure globally. Our teams make a difference every day, helping build a more connected world. Elevate our potential: We offer numerous pathways to explore personal and professional development. Our teams are inspired to expand their vision of what is possible. Elevate Our Shared Success: Our goal is to achieve maximum performance—for our employees and our company. Our teams support each other through daily connections and collaborations so that we can grow together. * 10 years financial or invoicing experience in multinational companies; * Previous experience in high volume billing companies; * Bachelor’s degree in Administration, Accounting or Economics Sciences; * Post-Grad or MBA in Corporate Finance, Management or other related fields is a plus. **Other Requirements** * Hands on experience with financial reporting tools and BI platforms (Power BI, Tableau, Oracle BI) for KPI monitoring and dashboard creation; * Strong knowledge of management system (ERP, example: Oracle / SAP); * Advanced level of MS Office (Excel, Word, PowerPoint); * Fluent English; * Excellent verbal and written communication skills; Strong interpersonal and presentation skills, along with the ability to communicate effectively with others at all levels of the organization; * Follow and Control Skills: Monitors projects evolution, effectively communicates forecasts/status, take calculated risks, consolidates information, evaluates results/ performance; * Ability to mitigate risk, providing opportunities involving financial resources and avoid making unnecessary features and increased interest paid expenses; * Dealing with pressure from customers and negotiating the deadlines; * High ability to collaborate across multiple areas and functions; * Strong change management and adaptability skills in dynamic environments; * Customer focused mindset with strong negotiation abilities; * Continuous improvement orientation and process optimization mindset; * Resilience and ability to manage competing priorities; * Strategic thinking and decision making capabilities; * Strong analytical and problem solving skills with attention to detail; * Proven leadership and team development skills; * Ability to influence and negotiate effectively with internal stakeholders, including commercial, property, global business services, as well as various customer departments. * Manage Billing for the Pass Thru team providing the correct application of rules, procedures and internal processes in order to comply intrinsic attributions inherent in these areas; * Assure all contract clauses are being followed and all expected amounts of ATC interests are billed; * Drive continuous improvement through automation, standardization, and enhanced controls, ensuring process scalability across multiple countries; * Define and introduce systems, tools, processes and methodology to provide, to finance teams, the required billing information and data in compliance to the agreed SLAs, ensuring that customers are charged correctly and timely for services rendered; * Develop new metrics and KPIs for the department aiming continuous improvement and efficiencies; * Oversee financial commitments such as billing, crossing treasury sector information (daily entries in banks); * Lead special projects supporting other areas, such as Operations, Integration, Sales; * Responsible for ensuring correct data is provided to finance community to enable monthly invoices to be created in a timely and accurate manner; * Review and provide support regarding monthly financial reports; * Provide general assistance and detailed analysis for corporate reports; * Manage revenue provision and recognition; * Ensure compliance with internal controls, SOX/ICFR requirements, and tax regulations in each country within the region; * Support month-end close activities including billing cut-offs, revenue recognition, accruals, and financial reporting; * Oversee and negotiate Tower Integrity and Integration Revenue components, ensuring all revenue inputs are validated and properly captured for Finance to issue the final invoices; * Liaise with other departments and stakeholders to establish the most efficient and effective end to end customer billing process; * Interact with other internal departments in higher levels; * Lead multiple projects; * Lead cross functional initiatives with Leaders in Finance, Operations, Sales, Legal, Property Management and Lease Administration to ensure contract structures, financial terms, and operational handovers are aligned with billing requirements; * Work closely with Property Management and Lease Administration to validate the proper interpretation and execution of lease financial terms, amendments, CPI adjustments, renewals, and pass through charges; * Coordinate with the Property Management and Lease Administration team to ensure lease terms, amendments, escalations and contractual financial conditions are correctly recorded and reflected in billing processes; * Ensure that all lease-related financial clauses impacting billing (such as CPI adjustments, rent escalations, co-location fees, and additional charges) are correctly captured, updated, and executed in accordance with contractual obligations; * Support process improvements related to lease data flows, documentation control, and integration between Lease Administration, Billing, and Finance systems; * Validate lease data accuracy to avoid discrepancies impacting Pass Thru Billing, revenue recognition or customer invoicing.