WOM Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by innovation, WOM provides fully integrated wireless communications, encompassing 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 strategic vision and operational execution. Bannister guides WOM's mission to deliver fully integrated wireless communications, including digital cellular voice, data, and wireless internet access across Chile. This leadership role involves fostering innovation and ensuring the company maintains its competitive edge in the dynamic telecom market. By overseeing all major business functions, Christopher Bannister ensures alignment with corporate objectives and drives sustainable growth. The Chief Executive Officer's purview extends to market expansion and the continuous enhancement of service offerings to meet evolving customer demands. This executive's focus remains on solidifying WOM's position as a leading provider of advanced wireless solutions.

    Ines Ostenrieder - Chief Financial Officer

    Ines Ostenrieder, the Chief Financial Officer at WOM, manages all financial aspects of the organization. Ostenrieder oversees financial planning, budgeting, and reporting, ensuring fiscal responsibility and driving profitability for WOM's integrated wireless communications services. This critical role involves managing capital allocation, optimizing financial performance, and mitigating financial risks associated with market fluctuations. By providing strategic financial insights, Ines Ostenrieder supports executive decision-making and guides the company's long-term financial health. The Chief Financial Officer's responsibilities also encompass investor relations and ensuring compliance with all financial regulations. Ostenrieder's leadership ensures that WOM's operations are financially sound, supporting its mission to deliver digital cellular voice, data, and wireless internet access.

    Andres Ok - Chief Operating Officer

    Andres Ok, the Chief Operating Officer at WOM, directs the day-to-day operational activities and service delivery for the company's wireless communications. Ok ensures the seamless integration and reliable performance of digital cellular voice, data, and wireless internet access services across Chile. This leadership position involves optimizing network infrastructure, enhancing operational efficiency, and maintaining high standards of service quality. By overseeing critical operational functions, Andres Ok supports WOM's commitment to providing robust and accessible telecommunications solutions. The Chief Operating Officer's strategic focus includes managing supply chains, improving customer support processes, and driving operational excellence. Ok's efforts are central to WOM's mission of delivering advanced connectivity solutions to its customer base.
    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, spearheads the technological strategy and infrastructure development. Lemus oversees the management of operational expenditures (OPEX) and capital expenditures (CAPEX) related to technology, ensuring efficient resource allocation for WOM's wireless communications services. This role is pivotal in driving innovation in digital cellular voice, data, and wireless internet access technologies. By guiding technological advancements, Isabella Morales Lemus ensures WOM remains at the forefront of the telecom industry. The Chief Technology Officer's responsibilities include evaluating new technologies, managing IT systems, and ensuring the security and scalability of the company's network infrastructure. Lemus's expertise is crucial for enhancing service delivery and supporting WOM's growth objectives.

    Barbara Bravo - Chief People Officer

    Barbara Bravo, the Chief People Officer at WOM, leads human resources strategy and talent management initiatives. Bravo cultivates a positive and productive work environment, essential for delivering WOM's integrated wireless communications services. This role involves overseeing recruitment, employee development, compensation, and benefits programs, ensuring WOM attracts and retains top talent. By focusing on people operations, Barbara Bravo supports the company's mission to provide innovative digital cellular voice, data, and wireless internet access. The Chief People Officer's strategic contributions include fostering a strong company culture and ensuring alignment between employee engagement and business objectives. Bravo's leadership is key to building a skilled and motivated workforce capable of driving WOM's success in the Chilean market.

    Explore Leadership Teams in Telecommunications

    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.