G-MW has made a sudden announced that managing director Pat Lennon is leaving, after two years in the job.
He is the second managing director to leave the authority without explanation.
Former City of Greater Shepparton CEO, Bill Jaboor will become interim CEO, G-MW chair, Diane James said today (Friday).
No explanation has been offered for his departure.
New chair, Diane James, has been in the job for less than a month, after the former chair quit without explanation.