Energy One Limited Names Jason Mabee as New Company Secretary Following Guy Steel’s Departure

Overview of Energy One Limited’s Corporate Structure and Operations

Energy One Limited is an ASX-listed company headquartered at Level 13, 77 Pacific Highway, North Sydney, NSW 2060. Operating within the energy sector, the company’s registered office is located in North Sydney, with postal correspondence directed to PO Box 6400, North Sydney NSW 2059. Contact can be made via phone at +61 2 8917 2200 or email [email protected]. Additional company details are accessible at www.energyone.com.

Listed under the ticker EOL and registered with ABN 37 076 583 018, Energy One Limited complies with ASX Listing Rules and corporate governance standards. Its Board of Directors supervises strategic and administrative matters, including the appointment of key personnel. The change in the Company Secretary role is a routine but essential governance update to ensure uninterrupted administrative and regulatory compliance.

Details Surrounding Guy Steel’s Resignation as Company Secretary

Guy Steel has officially resigned as Company Secretary of Energy One Limited, effective 1 August 2026. This timing facilitates a smooth handover and uninterrupted governance oversight. Steel’s resignation marks a shift in senior administrative leadership responsible for corporate records maintenance, governance adherence, and regulatory communications.

The resignation was publicly disclosed through an official company announcement to the ASX on 28 July 2026, promoting transparency with shareholders and market participants. The Company Secretary role is pivotal in ensuring compliance with ASX Listing Rules, maintaining corporate documentation, and managing regulatory communications.

Jason Mabee’s Appointment as Company Secretary

Jason Mabee has been appointed as Company Secretary effective 1 August 2026, coinciding with Steel’s departure. This ensures a seamless transition with no gap in governance responsibilities. Mabee assumes full duties related to the Company Secretary role within the ASX-listed entity.

His responsibilities include overseeing corporate governance compliance, maintaining statutory records, and managing communications with the ASX concerning Listing Rule matters. The Board of Energy One Limited formally authorised Mabee’s appointment, confirming his qualifications and suitability for this critical governance position.

Compliance with ASX Listing Rule 12.6 and Regulatory Duties

In accordance with ASX Listing Rule 12.6, Energy One Limited must designate a person responsible for all ASX communications related to Listing Rule compliance. From 1 August 2026, Jason Mabee will fulfill this role, serving as the official liaison for regulatory matters. This ensures the ASX has a clear contact point for compliance and disclosure obligations.

The Company Secretary role entails managing timely and accurate disclosure of material information, continuous disclosure obligations, and coordination across departments to meet ASX requirements. Mabee’s appointment strengthens the company’s governance framework and regulatory engagement.

Board Approval and Corporate Governance Procedures

The Board of Energy One Limited authorised the public release of the Company Secretary change announcement, reflecting adherence to corporate governance protocols. Board oversight guarantees that all disclosures are accurate, timely, and properly sanctioned by the company’s highest governance authority.

This formal approval underscores the importance of transparent communication with shareholders and investors regarding key administrative changes. The Board’s involvement confirms that the transition of Company Secretary responsibilities was carefully reviewed and approved through appropriate governance channels, maintaining investor confidence and compliance with ASX disclosure standards.

Transition Timing and Effective Date

Both Guy Steel’s resignation and Jason Mabee’s appointment take effect on 1 August 2026, ensuring an uninterrupted handover. The announcement was issued on 28 July 2026, providing four business days’ notice to the market, shareholders, and stakeholders about the leadership change.

This coordinated timing minimizes any potential disruption in governance functions and demonstrates the Board’s effective planning to uphold full compliance with corporate governance and ASX Listing Rule requirements.

Contact Details for Investor and Media Inquiries

For further information regarding the Company Secretary transition or other company matters, shareholders and media can contact Andrew Bonwick, Chairman, at [email protected] or +61 417 549 168. Media and investor relations inquiries may be directed to Andreas Lundberg, Director of FortitudeIR, at [email protected] or +61 457 650 482.

Energy One Limited’s main office remains at Level 13, 77 Pacific Highway, North Sydney NSW 2060, with telephone contact at +61 2 8917 2200 and email [email protected]. Additional corporate information is available at www.energyone.com, providing stakeholders with clear channels for communication.

Market Implications and Investor Perspective

Changes in senior administrative roles at ASX-listed companies are generally routine governance updates. Investors typically monitor such transitions to ensure operational stability and continuity. This appointment does not signal any shift in Energy One Limited’s strategic direction, operational performance, or financial health.

The concurrent effective date for Steel’s resignation and Mabee’s appointment indicates a well-managed transition without disruption to governance or company operations. The Board’s transparent announcement and approval process reinforce investor confidence in Energy One Limited’s governance practices. For comprehensive details on the company’s strategy and financials, investors are encouraged to consult the company’s website, ASX filings, and investor communications beyond this personnel update.