Singtel Optus Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by network innovation, Singtel Optus is dedicated to providing advanced telecommunications services and infrastructure across Australia, focusing on enhancing connectivity and digital experiences for its customers.

Leadership Roles at Singtel Optus

  • Chief Executive Officer - Patrick Clemintena
  • 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
  • Chief Operating Officer - Kathrine Dyer
  • Manager, Commercial & Chief Operating Officer - Ashwini Singh
  • Commercial Analyst & Chief Operating Officer, Channels & Corporate - James Kornhaber
  • Chief Technology Officer - Sri Amirthalingam
  • Data Science Specialist & Chief Information Officer, Office - Siddhi Auti
  • Chief Legal Officer - Betty Ivanoff
  • Patrick Clemintena - Chief Executive Officer

    Patrick Clemintena, the Chief Executive Officer at Singtel Optus, directs the company's overall strategic vision and operational execution. Clemintena guides the organization's expansion and market positioning within the Australian telecommunications sector. This leadership role involves fostering innovation across network infrastructure and service delivery, ensuring alignment with corporate objectives and stakeholder expectations. Patrick Clemintena drives the company's commitment to technological advancement and customer satisfaction, overseeing all major business units and ensuring robust performance. The Chief Executive Officer's purview encompasses financial health, operational efficiency, and long-term growth strategies, solidifying Singtel Optus's market leadership.

    Emma Nickson - Chief Financial Officer

    Emma Nickson, the Chief Financial Officer at Singtel Optus, manages all financial operations and strategic fiscal planning. Nickson oversees budgeting, forecasting, and financial reporting, ensuring the company's fiscal health and compliance with regulatory standards. This critical role involves optimizing financial performance and resource allocation across the organization's extensive network infrastructure. Emma Nickson directs investment strategies and capital management, supporting the company's growth initiatives and operational efficiency. The Chief Financial Officer's responsibilities extend to risk management and financial analysis, providing key insights to drive informed decision-making and sustain profitability for Singtel Optus.

    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, manages critical commercial agreements and financial oversight for network operations. McLachlan directs the governance of contracts and vendor relationships, ensuring optimal terms and performance for network infrastructure services. This position involves rigorous financial analysis and strategic negotiation to support the efficiency and cost-effectiveness of Optus Networks Australia. Michelle McLachlan's expertise in commercial strategy and financial management is vital for maintaining strong vendor partnerships and ensuring compliance. The role's focus on contract and vendor governance directly supports the operational integrity and financial stability of Singtel Optus's network division.

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

    Breda Power, the Director, Investor Relations & Chief Financial Officer, Bm at Singtel Optus, manages crucial relationships with investors and oversees specific financial operations. Power directs communication strategies with the investment community, ensuring transparency and accurate financial reporting. This role also involves managing financial aspects for designated business units, contributing to overall fiscal health. Breda Power's expertise in investor relations and financial management is vital for maintaining stakeholder confidence and supporting strategic financial planning. The combined focus ensures effective financial stewardship and clear communication of Singtel Optus's performance and outlook.
    Breda Power

    Kathrine Dyer - Chief Operating Officer

    Kathrine Dyer, the Chief Operating Officer at Singtel Optus, oversees the day-to-day operational functions and service delivery across the company's network. Dyer directs the optimization of operational processes, ensuring efficiency and reliability in telecommunications services provided throughout Australia. This leadership position involves managing infrastructure maintenance, service deployment, and customer support operations. Kathrine Dyer drives initiatives to enhance operational performance and scalability, directly impacting the customer experience and network integrity. The Chief Operating Officer's focus includes streamlining workflows and managing resources to support Singtel Optus's strategic objectives and market demands.
    Kathrine Dyer

    Ashwini Singh - Manager, Commercial & Chief Operating Officer

    Ashwini Singh, the Manager, Commercial & Chief Operating Officer at Singtel Optus, contributes to both the commercial strategy and operational execution within the company. Singh supports the development of commercial initiatives and oversees key aspects of operational management, ensuring alignment between business objectives and service delivery. This dual focus allows for integrated decision-making, enhancing efficiency across commercial and operational functions. Ashwini Singh's responsibilities include optimizing business processes and supporting revenue-generating activities. The role's contribution is essential for driving operational excellence and commercial success within Singtel Optus's dynamic market environment.

    James Kornhaber - Commercial Analyst & Chief Operating Officer, Channels & Corporate

    James Kornhaber, the Commercial Analyst & Chief Operating Officer, Channels & Corporate at Singtel Optus, provides analytical insights and operational leadership for sales channels and corporate functions. Kornhaber analyzes commercial performance data to inform strategic decisions and oversees operational efficiency within these key areas. This role bridges financial analysis with operational management, ensuring that channel strategies and corporate operations effectively support Singtel Optus's business goals. James Kornhaber's contributions are crucial for optimizing sales performance and streamlining corporate processes. The focus on channels and corporate operations ensures cohesive business development and efficient resource utilization.

    Sri Amirthalingam - Chief Technology Officer

    Sri Amirthalingam, the Chief Technology Officer at Singtel Optus, leads the company's technological strategy and innovation roadmap. Amirthalingam directs the development and implementation of advanced network technologies and digital solutions that underpin Singtel Optus's service offerings. This role is pivotal in driving technological advancements across the telecommunications infrastructure, ensuring network resilience and performance. Sri Amirthalingam oversees research and development, IT operations, and cybersecurity initiatives, safeguarding the company's technological assets. The Chief Technology Officer's vision shapes the future of connectivity and digital services, aligning technology with business goals.
    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 of information technology and leverages data science for business insights. Auti oversees the management of the company's IT infrastructure and systems, ensuring operational efficiency and data security. This role integrates advanced data analytics with IT governance to drive informed decision-making and technological innovation. Siddhi Auti's expertise in data science enables the extraction of valuable insights from complex datasets, supporting strategic initiatives. The Chief Information Officer's purview ensures that technology solutions effectively support Singtel Optus's operational and strategic objectives.
    Siddhi Auti
    Betty Ivanoff, the Chief Legal Officer at Singtel Optus, directs all legal affairs and ensures regulatory compliance across the organization. Ivanoff oversees the provision of legal counsel, manages corporate governance, and mitigates legal risks associated with telecommunications operations. This critical role involves advising on contracts, intellectual property, and compliance matters, safeguarding the company's interests. Betty Ivanoff's leadership ensures that Singtel Optus operates within the bounds of all applicable laws and regulations. The Chief Legal Officer's strategic guidance is essential for navigating the complex legal landscape and protecting the company's reputation and assets.
    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 Patrick Clemintena (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 Patrick Clemintena (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, Chief Operating Officer.