The resignation ends months of speculation over whether the executive would be able to hold onto the position while an internal disciplinary process ran its course.

The IDT, a state-owned development agency tasked with delivering infrastructure projects on behalf of government departments, has faced repeated governance concerns in recent years. Insiders say the latest allegations reignited long-standing frustration among staff about oversight at the top of the organisation.

A statement from the board thanked the outgoing CEO for her service and confirmed that an acting head would be appointed while a permanent replacement is sought. It did not directly address the specifics of the allegations that preceded the departure.

Governance watchdogs have called for the disciplinary and any related investigative processes to continue regardless of the resignation, arguing that stepping down should not be treated as a substitute for accountability.

Insight Factor will continue to follow developments at the IDT, including who is appointed to steady the organisation in the interim.