WOM Executive and Leadership Team

June, 2026

Leadership Overview

WOM has 5 executives leading key functions including strategy, finance, operations, technology, and people.

Driven by innovation, WOM is dedicated to delivering integrated wireless communications, including digital cellular voice, data, and wireless internet access, shaping the future of connectivity in Chile.

Leadership Roles at WOM

  • Chief Executive Officer - Christopher Bannister
  • Chief Financial Officer - Ines Ostenrieder
  • Chief Operating Officer - Andres Ok
  • Jefe Control De Gestión Opex Y Capex Chief Technology Officer - Isabella Morales Lemus
  • Chief People Officer - Barbara Bravo
  • Christopher Bannister - Chief Executive Officer

    Christopher Bannister, the Chief Executive Officer at WOM, directs the company's overall strategy and market positioning. Overseeing the integration of digital cellular voice, data, and wireless internet access, Christopher Bannister ensures WOM Chile maintains its leadership in the telecommunications sector. This executive guides the company's expansion and operational efficiency, aligning all departments with the core mission of providing advanced wireless solutions. The Chief Executive Officer's focus remains on driving growth and enhancing customer experience across the Santiago Metropolitan region and beyond. This leadership role involves setting the vision for technological adoption and service delivery, ensuring WOM Chile remains at the forefront of the industry. The Chief Executive Officer's strategic decisions directly impact the company's financial performance and market share.

    Ines Ostenrieder - Chief Financial Officer

    Ines Ostenrieder, the Chief Financial Officer at WOM, manages all financial operations and fiscal strategy. Overseeing budgeting, forecasting, and financial reporting, Ines Ostenrieder ensures the economic health and sustainability of WOM Chile's integrated wireless communications services. This executive's responsibilities include capital allocation, investment analysis, and risk management, directly supporting the company's growth objectives in the Chilean market. The Chief Financial Officer's strategic insights guide resource deployment for digital cellular voice, data, and wireless internet access initiatives. By optimizing financial performance, the Chief Financial Officer contributes significantly to the company's overall market impact and operational scalability. This leadership position is critical for maintaining investor confidence and driving long-term value.

    Andres Ok - Chief Operating Officer

    Andres Ok, the Chief Operating Officer at WOM, oversees the day-to-day operational execution of the company's wireless communications services. Managing the delivery of digital cellular voice, data, and wireless internet access, Andres Ok ensures seamless service provision and network reliability across Chile. This executive's focus includes optimizing operational workflows, enhancing service quality, and driving efficiency in all aspects of the business. The Chief Operating Officer plays a pivotal role in scaling operations to meet growing market demand and maintaining WOM Chile's competitive edge. By streamlining processes and managing resources effectively, the Chief Operating Officer directly supports the company's mission to provide integrated and advanced telecommunications solutions. This leadership function is essential for maintaining high customer satisfaction and operational excellence.
    Andres Ok

    Isabella Morales Lemus - Jefe Control De Gestión Opex Y Capex Chief Technology Officer

    Isabella Morales Lemus, the Jefe Control De Gestión Opex Y Capex Chief Technology Officer at WOM, directs the technological strategy and infrastructure development. Overseeing the implementation and management of systems supporting digital cellular voice, data, and wireless internet access, Isabella Morales Lemus ensures WOM Chile's technological capabilities remain cutting-edge. This executive's responsibilities include managing operational expenditures (OPEX) and capital expenditures (CAPEX) related to technology, driving innovation, and ensuring network performance and security. The Chief Technology Officer's vision is crucial for the company's ability to offer advanced wireless solutions and adapt to evolving market demands in Santiago Metropolitan. By guiding technological advancements, the Chief Technology Officer significantly contributes to the company's service quality and competitive positioning.

    Barbara Bravo - Chief People Officer

    Barbara Bravo, the Chief People Officer at WOM, leads all human resources functions and talent management strategies. Overseeing employee engagement, organizational development, and culture initiatives, Barbara Bravo ensures WOM Chile cultivates a high-performing and motivated workforce. This executive's role is critical in attracting, retaining, and developing talent to support the company's mission of delivering integrated wireless communications. The Chief People Officer champions initiatives that foster a positive work environment and align employee efforts with the company's strategic objectives in the Chilean market. By focusing on people, the Chief People Officer directly contributes to the operational success and innovative capacity of WOM Chile, ensuring the team is equipped to drive the company forward.

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    Frequently Asked Questions Regarding WOM Top Executives and Leadership Team

    Who leads WOM?
    WOM is led by Christopher Bannister (Chief Executive Officer), along with executives such as Ines Ostenrieder (Chief Financial Officer) and Andres Ok (Chief Operating Officer).
    Who is part of WOM’s executive team?
    The executive team of WOM includes leaders such as Christopher Bannister (Chief Executive Officer), Ines Ostenrieder (Chief Financial Officer), Andres Ok (Chief Operating Officer) and other senior executives.
    How many executives does WOM have?
    WOM has 5 executives leading key business areas.
    What roles are included in WOM’s leadership team?
    The leadership team of WOM includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Jefe Control De Gestión Opex Y Capex Chief Technology Officer, Chief People Officer.