Elizabeth Macias
Elizabeth Macias

Billing, Collections and Back Office Leader

Actively looking · Member since 23 Sep 2026
Location
Quilmes, Argentina
Desired salary
Confidential
Work preference
Remote Only / Full Time, Part Time, Freelance
Experience level
Lead

About

Professional summary

I am a Billing, Collections and Back Office leader with more than 15 years of experience managing operational and financial processes in complex environments, particularly within insurance, healthcare, and service organizations.

I specialize in billing, accounts receivable, portfolio recovery, bank and account reconciliations, process auditing, and operational incident management. I have a strong track record of improving collection performance, including recovery of overdue portfolios.

I lead and coordinate back-office teams and cross-functional workflows involving Accounting, Treasury, Legal, Compliance, Commercial, Technical, and Systems areas. I am experienced in defining KPIs, preparing management reports, forecasting collections and expenses, and supporting strategic decisions.

My background includes regulatory reporting, internal and external audit support, commission settlements, policy issuance, supplier administration, and customer post-sales service. I am comfortable managing high-volume databases and core business systems.

I bring strong negotiation, analytical, leadership, and process-improvement skills. I am committed to operational accuracy, regulatory compliance, service continuity, and the development of efficient administrative processes.

Skills

19 capabilities

Experience

Career history

Collections and Billing Manager Pasil Centro de Integración y Rehabilitación

Execute intensive collection strategies and recovered 80% of the portfolio with delinquency exceeding 400 days. Manage end-to-end payment follow-up with clients, health insurance providers, and the Superintendence of Health Services, resolving issues to prevent service interruptions.

Supervise payment reconciliation, audit billing processes, and manage professional fee payments. Design and implement monthly collections forecasts and annual key performance indicators to support strategic decision-making.

Billing and Back Office Team Leader BNP Paribas Cardif

Led monthly billing close processes, ensuring correct processing across the company’s two core systems. Prepared and submitted mandatory regulatory reports to the Superintendence of Insurance of the Nation, including issuance/cancellation books and Infopro, meeting all regulatory deadlines.

Led preventive and corrective action plans for operational incidents and coordinated documentation for internal and external audits. Coordinated commission settlements, collective database processing, policy issuance, management reporting, and cross-functional back-office workflows with Legal, Accounting, Treasury, Commercial, and Compliance teams.

Commercial and Administrative Back Office Assistant Prudential Seguros S.A.

Coordinated executive calendars, travel itineraries, and supplier onboarding activities for the group insurance division. Controlled representation expense reports and commission settlements for the sales force.

Monitored field campaign development, analyzed operational deviations in daily reports, and proposed workflow improvements to strengthen process control and operational efficiency.

Commercial and Administration Assistant MetLife / Alico

Managed post-sales customer service and claim resolution, contributing to improved retention levels among corporate clients. Provided administrative support for commercial and customer service operations.

Tracked supplier payments, processed claims settlements, and performed analytical reviews of coverage requests as part of back-office administration.

Education

Learning history

Universidad Abierta Interamericana (UAI)

Bachelor's Degree, Psychology

Second year in progress.

Instituto Superior Innovaciones Pedagógicas Siglo XXI

Technical Degree / Teaching Degree, Psychopedagogy and Psychology

50% of the program completed.

Fundación Recrear y Atenea Educación Virtual

Therapeutic Companion in the School Setting, Therapeutic Support

Certification under Resolution 000586.

FLEDNI / Universidad Nacional de La Rioja

Course Certificate, Disability from a Critical and Social Perspective

Training in disability from a critical and social perspective.

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