PHOTO: Ms Mueller has been watching the progress of The Agency with interest.

The Agency has deepened its impression on Sydney’s lucrative upper north shore market with the appointment of a go-getting female agent rearing to build a powerful team and dominate the region.

Agent Kirsten Mueller has led an extraordinary career to date, from serving in the Middle East and Timor with the Australian Army to her rapid rise in real estate.

Ms Mueller said that she is thrilled to have joined the network.