Swimming New Zealand high performance manager Jan Cameron will officially announce her resignation tomorrow.
Cameron she gave notice on Friday, Fairfax reported, the same day Swimming NZ president and chairman of the board Murray Coulter stood down.
Cameron said a joint statement with Swimming New Zealand was planned for release tomorrow.
"My departure is as of next Friday and I'm sad to be leaving pre-London, but I wish all of New Zealand's swimmers the very best.
"I'm certainly going to miss being involved with the high performance team working toward the London Olympics.