Singtel Optus Executive and Leadership Team

October, 2026

Leadership Overview

Singtel Optus has 10 executives leading key functions including strategy, financial oversight, network infrastructure, operational efficiency, and legal governance.

Focused on delivering robust connectivity across Australia, Singtel Optus maintains a commitment to advancing telecommunications infrastructure while driving digital transformation and sustainable growth for all stakeholders within the competitive regional market.

Leadership Roles at Singtel Optus

  • Chief Executive Officer - Patrick Clemintena
  • Chief Financial Officer - Emma Nickson
  • Director, Investor Relations & Chief Financial Officer, Bm - Breda Power
  • Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia - Michelle McLachlan
  • Chief Operating Officer - Kathrine Dyer
  • 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
  • Director, Office of the Chief Legal Officer - Andrew Ta
  • Patrick Clemintena - Chief Executive Officer

    Patrick Clemintena, the Chief Executive Officer at Singtel Optus, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the entire executive suite, the Chief Executive Officer ensures alignment between network infrastructure investments and evolving consumer demands across the Australian market. This leadership role involves managing high-level stakeholder relationships and driving the company toward sustainable profitability. By prioritizing innovation in telecommunications, Patrick Clemintena directly influences the competitive positioning of the firm. Clemintena maintains a focus on operational excellence, ensuring that the broader business model remains resilient against market volatility. Through rigorous oversight of capital allocation and strategic partnerships, the Chief Executive Officer secures the future trajectory of the enterprise, fostering a culture of performance and accountability that permeates every department within the organization.

    Emma Nickson - Chief Financial Officer

    Emma Nickson, the Chief Financial Officer at Singtel Optus, manages the fiscal health and financial planning of the telecommunications entity. Overseeing complex budgeting processes and capital expenditure, the Chief Financial Officer ensures that financial resources support the expansion of network infrastructure. This role involves constant collaboration with the Board to maintain transparency and fiscal discipline. By optimizing cost structures and revenue streams, Emma Nickson directly impacts the financial stability of the company. Nickson monitors market trends to mitigate economic risks, providing the necessary data for informed decision-making across the organization. Through the implementation of robust financial controls, the Chief Financial Officer safeguards assets and drives long-term value creation, ensuring that the firm remains well-positioned to invest in next-generation technology while delivering consistent returns to shareholders.

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

    Breda Power, the Director, Investor Relations & Chief Financial Officer, Bm at Singtel Optus, manages communication with the investment community while overseeing financial operations for the business management division. Overseeing the reporting of financial performance, the Director, Investor Relations & Chief Financial Officer, Bm ensures that market analysts and shareholders receive accurate, timely information regarding the company's fiscal health. This role involves translating complex financial data into clear strategic narratives that reflect the value of the firm. By maintaining strong relationships with investors, Breda Power directly influences market confidence and capital access. Power monitors divisional financial metrics to ensure alignment with broader corporate goals, providing the necessary oversight to drive profitability within the business management sector. Through meticulous financial analysis and transparent communication, the Director, Investor Relations & Chief Financial Officer, Bm supports the overall financial integrity of the organization.
    Breda Power

    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 the financial oversight of vendor contracts and network governance. Overseeing the commercial terms of critical infrastructure agreements, the Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia ensures that all partnerships align with the company's fiscal and operational standards. This role involves mitigating risks associated with vendor performance and contract compliance. By optimizing the cost-benefit ratio of network investments, Michelle McLachlan directly impacts the financial efficiency of the infrastructure division. McLachlan coordinates with legal and procurement teams to negotiate favorable terms, ensuring that the company maintains a robust and cost-effective supply chain. Through diligent contract management, the Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia secures the operational stability of the network.

    Kathrine Dyer - Chief Operating Officer

    Kathrine Dyer, the Chief Operating Officer at Singtel Optus, manages the day-to-day operational workflows and service delivery mechanisms. Overseeing internal processes and cross-functional efficiency, the Chief Operating Officer ensures that the company meets its performance targets while maintaining high service quality. This role involves streamlining operations to improve productivity and customer satisfaction across the national network. By optimizing resource utilization, Kathrine Dyer directly supports the company's mission to provide seamless telecommunications services. Dyer coordinates with various departments to resolve operational bottlenecks, ensuring that the business remains agile in a fast-paced industry. Through the implementation of standardized operational procedures, the Chief Operating Officer drives continuous improvement, fostering an environment where efficiency and reliability define the core service delivery model of the organization.
    Kathrine Dyer

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

    James Kornhaber, the Commercial Analyst & Chief Operating Officer, Channels & Corporate at Singtel Optus, directs the commercial strategy and operational execution for corporate channels. Overseeing the alignment of sales channels with corporate objectives, the Commercial Analyst & Chief Operating Officer, Channels & Corporate ensures that market reach remains optimized across all business segments. This role involves analyzing commercial data to identify growth opportunities and operational efficiencies. By refining channel performance, James Kornhaber directly contributes to the revenue generation and market penetration of the firm. Kornhaber coordinates with sales and corporate teams to implement strategies that enhance customer acquisition and retention. Through the rigorous evaluation of commercial metrics, the Commercial Analyst & Chief Operating Officer, Channels & Corporate drives the strategic expansion of the company's footprint, ensuring that corporate operations remain both profitable and scalable.

    Sri Amirthalingam - Chief Technology Officer

    Sri Amirthalingam, the Chief Technology Officer at Singtel Optus, architects the technical roadmap and network infrastructure strategy for the company. Overseeing the deployment of advanced telecommunications systems, the Chief Technology Officer ensures that the network remains reliable and scalable across the Australian landscape. This role involves leading research and development initiatives to integrate emerging technologies into existing service offerings. By driving innovation in connectivity, Sri Amirthalingam directly enhances the user experience for millions of customers. Amirthalingam coordinates with engineering teams to maintain high standards of performance and security, ensuring that the infrastructure supports the growing demand for data services. Through the continuous modernization of technical assets, the Chief Technology Officer maintains the competitive edge of the firm, enabling the delivery of high-speed, secure, and efficient communication solutions.
    Sri Amirthalingam

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

    Siddhi Auti, the Data Science Specialist & Chief Information Officer, Office at Singtel Optus, directs the information technology strategy and data analytics initiatives. Overseeing the digital infrastructure and data governance, the Data Science Specialist & Chief Information Officer, Office ensures that the company leverages advanced analytics to drive decision-making. This role involves managing the security and integrity of information systems across the organization. By applying data science methodologies to telecommunications challenges, Siddhi Auti directly improves operational insights and service personalization. Auti coordinates with IT teams to modernize systems, ensuring that the technological foundation supports the company's long-term digital transformation goals. Through the strategic application of data-driven insights, the Data Science Specialist & Chief Information Officer, Office enhances the efficiency of internal processes and the quality of customer-facing digital solutions.
    Betty Ivanoff, the Chief Legal Officer at Singtel Optus, directs the legal strategy and regulatory compliance framework for the company. Overseeing the management of legal risks and corporate governance, the Chief Legal Officer ensures that all business activities adhere to national telecommunications laws and industry regulations. This role involves providing counsel on complex commercial transactions and protecting the intellectual property of the firm. By navigating the regulatory landscape, Betty Ivanoff directly safeguards the company's interests and reputation. Ivanoff coordinates with the Board and executive leadership to address legal challenges, ensuring that the organization maintains high ethical standards. Through the proactive management of legal affairs, the Chief Legal Officer provides the necessary framework for the company to operate securely and effectively, enabling the pursuit of strategic growth initiatives within a highly regulated market environment.
    Betty Ivanoff
    Andrew Ta, the Director, Office of the Chief Legal Officer at Singtel Optus, manages the administrative and operational functions of the legal department. Overseeing the workflow of legal projects and internal compliance processes, the Director, Office of the Chief Legal Officer ensures that the legal team operates with maximum efficiency. This role involves coordinating between legal counsel and other business units to facilitate the timely resolution of legal matters. By streamlining the operations of the legal office, Andrew Ta directly supports the broader legal strategy of the firm. Ta monitors regulatory updates and internal policy adherence, ensuring that the organization remains compliant with all legal requirements. Through the effective management of legal resources and processes, the Director, Office of the Chief Legal Officer enables the legal department to provide high-quality support to the company's strategic objectives.

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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 Breda Power (Director, Investor Relations & Chief Financial Officer, Bm).
    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), Breda Power (Director, Investor Relations & Chief Financial Officer, Bm) 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, Director, Investor Relations & Chief Financial Officer, Bm, Senior Commercial Director and Divisional Chief Financial Officer, Contract and Vendor Governance, Optus Networks Australia, Chief Operating Officer.