Investor Presentaiton

Sustainability – Governance - Our Board assumes overall responsibility for Ausgrid's corporate governance, overseeing the performance of the organisation, our management, employees and the interests of our shareholders and stakeholders Integrating sustainability into policies and practices We created our External Partner Code of Conduct to communicate our expectations of our external partners and their supply chains in providing goods and services to our organisation. These expectations are grouped under four pillars: • Social • Environmental Governance Economic External Partner Code of Conduct Ausgrid Procurement Statement Working with our customers to improve our business We established several bodies to better collaborate with our customers and become industry leaders in the management of new technologies. These include: ⚫the Technology Review Committee which helps improve transparency of investments in information technology and cyber ⚫ the Network Innovation Advisory Committee which drives our innovation program PPZZAT 00 Investing in our capability to protect critical infrastructure assets Ausgrid is investing in a range of measures designed to reduce our highest cyber risks, including inappropriate access to our systems, the potential loss of critical data and supplier cyber risk. These include: Investing $44m p.a. in technology, including cyber security Comprehensively reviewing all systems and processes to protect our assets, operations, and information from intrusion, damage and theft. bo Do -00- Our Board overseeing our success The Board maintains five committees that are essential to the financial success and sustainability of the company: Heath, safety & environment • Finance ⚫ Risk ⚫ Audit • Remuneration All Building a workforce that lives our values Our values: Work safe, live safe • Customer-focused •Commercially minded • Collaborative • Honest and accountable Respect We now have comprehensive customer-focused metrics and values in executive incentives, including both long- and short-term incentive plans. For example, improving the RepTrakⓇ score will be a key measure for the Executive Leadership Team's long-term incentives Energy Charter Annual Accountability Disclosure Report Code of Conduct Key: Supporting documents Emerging technology Health & safety Inclusion & diversity Cyber & physical security All All material issues Better Ausgrid Together 55

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