Singtel Optus Executive and Leadership Team

June, 2026

Leadership Overview

Singtel Optus has 10 executives leading key functions including strategy, technology, finance, operations, commercial, investor relations, information, people, and legal.

Driven by a commitment to connectivity, Singtel Optus leverages its network infrastructure to deliver essential telecommunications services across Australia, shaping the digital landscape through innovation and customer-centric solutions.

Leadership Roles at Singtel Optus

  • Chief Executive Officer - Allen Lew
  • Chief Financial Officer - Emma Nickson
  • Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia - Michelle McLachlan
  • Director, Investor Relations & Chief Financial Officer, Bm - Breda Power
  • Manager, Business To The & Chief Financial Officer - Clare Skinner
  • Chief Operating Officer - Kathrine Dyer
  • Chief Technology Officer - Sri Amirthalingam
  • Data Science Specialist & Chief Information Officer, Office - Siddhi Auti
  • Chief People Officer - Katherine Aitken
  • Chief Legal Officer - Betty Ivanoff
  • Allen Lew - Chief Executive Officer

    Allen Lew, the Chief Executive Officer at Singtel Optus, directs the overarching strategy and operational execution for the telecommunications company. Lew's leadership guides the expansion and optimization of the network infrastructure, ensuring Singtel Optus maintains its market position in New South Wales and across Australia. This executive role involves setting the vision for technological advancement and service delivery, aligning all departments toward achieving key business objectives. By focusing on innovation and customer engagement, Lew drives the company's growth and reinforces its commitment to providing essential connectivity. The strategic direction established by Allen Lew directly impacts the company's financial performance and its ability to adapt to evolving market demands.

    Emma Nickson - Chief Financial Officer

    Emma Nickson, the Chief Financial Officer at Singtel Optus, manages the company's financial strategy, planning, and reporting. Nickson oversees all fiscal operations, including budgeting, forecasting, and investment analysis, ensuring the financial health and stability of the telecommunications business. This executive position is vital for guiding financial decisions that support Singtel Optus's growth objectives and operational expansion across New South Wales and Australia. By maintaining rigorous financial controls and identifying strategic investment opportunities, Emma Nickson plays a key part in maximizing shareholder value and ensuring compliance with all regulatory requirements. The financial stewardship provided by Nickson underpins the company's ability to execute its ambitious plans.

    Michelle McLachlan - Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia

    Michelle McLachlan, the Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia at Singtel Optus, spearheads critical commercial and financial functions within the network division. McLachlan's extensive responsibilities include overseeing contract negotiations, managing vendor relationships, and ensuring robust governance across all commercial agreements for Optus Networks Australia. This senior executive role is pivotal in optimizing procurement strategies and mitigating financial risks associated with vendor partnerships. By driving effective contract management and financial oversight, Michelle McLachlan directly contributes to the profitability and operational integrity of the network infrastructure. The strategic commercial acumen displayed by McLachlan supports Singtel Optus's broader financial objectives.

    Breda Power - Director, Investor Relations & Chief Financial Officer, Bm

    Breda Power, the Director, Investor Relations & Chief Financial Officer, Bm at Singtel Optus, manages the crucial interface between the company and its investors, while also holding significant financial oversight responsibilities. Power directs the communication strategies for investor relations, ensuring transparent and accurate dissemination of financial performance and strategic updates to stakeholders across Australia. This dual role requires a deep understanding of financial markets and corporate strategy, enabling effective engagement with the investment community. By fostering strong investor relationships and contributing to financial planning, Breda Power supports Singtel Optus's capital management and overall corporate governance. The financial insights and investor communication expertise provided by Power are essential for maintaining market confidence.
    Breda Power

    Clare Skinner - Manager, Business To The & Chief Financial Officer

    Clare Skinner, the Manager, Business To The & Chief Financial Officer at Singtel Optus, holds a pivotal position overseeing key business-to-business functions and contributing to the company's financial management. Skinner's responsibilities include developing and executing strategies for business clients, ensuring the effective delivery of telecommunications solutions across Australia. This role integrates commercial acumen with financial oversight, aiming to drive revenue growth and enhance client relationships. By managing critical business-to-the segments and contributing to financial planning, Clare Skinner supports Singtel Optus's objective of expanding its market reach and strengthening its enterprise offerings. The integrated approach to business development and financial oversight by Skinner is vital for sustained commercial success.

    Kathrine Dyer - Chief Operating Officer

    Kathrine Dyer, the Chief Operating Officer at Singtel Optus, directs the day-to-day operational activities and service delivery across the company's telecommunications network. Dyer's leadership focuses on optimizing operational efficiency, enhancing service quality, and ensuring the seamless functioning of all business processes throughout Australia. This critical role involves managing the operational teams responsible for network maintenance, customer support, and infrastructure management, directly impacting customer satisfaction and retention. By streamlining operations and implementing best practices, Kathrine Dyer ensures Singtel Optus consistently meets its service level agreements and strategic goals. The operational excellence driven by Dyer is fundamental to the company's reputation and market performance.
    Kathrine Dyer

    Sri Amirthalingam - Chief Technology Officer

    Sri Amirthalingam, the Chief Technology Officer at Singtel Optus, architects the technological roadmap and oversees the development and maintenance of the company's extensive network infrastructure. Amirthalingam's responsibilities encompass driving innovation in telecommunications technology, ensuring the reliability and scalability of all systems. This role is critical in managing the deployment of new services and upgrades that enhance customer experience and operational efficiency across Australia. By leading the technology division, Sri Amirthalingam ensures Singtel Optus remains at the forefront of digital transformation, supporting the company's core mission of providing robust connectivity. The strategic initiatives spearheaded by Amirthalingam directly contribute to the company's competitive advantage and long-term sustainability.
    Sri Amirthalingam

    Siddhi Auti - Data Science Specialist & Chief Information Officer, Office

    Siddhi Auti, the Data Science Specialist & Chief Information Officer, Office at Singtel Optus, leads the strategic direction and implementation of information technology systems and data science initiatives. Auti is responsible for leveraging data analytics to drive business insights and enhance operational decision-making across the company's Australian operations. This executive role involves overseeing the management of IT infrastructure, ensuring data security, and fostering a data-driven culture to support Singtel Optus's telecommunications services. By championing advanced data science techniques, Siddhi Auti enhances the company's ability to innovate and optimize its network performance. The technological leadership provided by Auti is integral to Singtel Optus's digital transformation efforts.

    Katherine Aitken - Chief People Officer

    Katherine Aitken, the Chief People Officer at Singtel Optus, directs the human resources strategy and oversees all aspects of talent management, employee engagement, and organizational development. Aitken is responsible for cultivating a positive and productive work environment that supports Singtel Optus's mission and values across its Australian operations. This executive role involves developing programs to attract, retain, and develop a high-performing workforce, ensuring the company has the talent necessary to drive innovation and service excellence. By focusing on people-centric initiatives, Katherine Aitken strengthens the company culture and enhances employee capabilities. The strategic human capital management led by Aitken is fundamental to Singtel Optus's long-term success and operational resilience.
    Betty Ivanoff, the Chief Legal Officer at Singtel Optus, provides strategic legal counsel and oversees all legal affairs for the company's operations in Australia. Ivanoff's extensive responsibilities include managing corporate governance, ensuring regulatory compliance, and advising on all legal matters impacting the telecommunications business. This executive position is critical for mitigating legal risks, protecting the company's interests, and upholding ethical standards across all business functions. By leading the legal department, Betty Ivanoff ensures Singtel Optus operates within the bounds of the law and adheres to industry regulations. The legal expertise and guidance provided by Ivanoff are essential for maintaining the company's integrity and operational stability.
    Betty Ivanoff

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    Frequently Asked Questions Regarding Singtel Optus Top Executives and Leadership Team

    Who leads Singtel Optus?
    Singtel Optus is led by Allen Lew (Chief Executive Officer), along with executives such as Emma Nickson (Chief Financial Officer) and Michelle McLachlan (Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia).
    Who is part of Singtel Optus’s executive team?
    The executive team of Singtel Optus includes leaders such as Allen Lew (Chief Executive Officer), Emma Nickson (Chief Financial Officer), Michelle McLachlan (Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia) and other senior executives.
    How many executives does Singtel Optus have?
    Singtel Optus has 10 executives leading key business areas.
    What roles are included in Singtel Optus’s leadership team?
    The leadership team of Singtel Optus includes roles such as Chief Executive Officer, Chief Financial Officer, Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia, Director, Investor Relations & Chief Financial Officer, Bm, Manager, Business To The & Chief Financial Officer.