Dr Jonathan Breeze is a research fellow in the Department of Materials. Jonathan studied Astrophysics at Leeds University, then worked at the National Physical Laboratory (NPL) in the Quantum Metrology division, before joining Matra-Marconi Space Systems and British-Aerospace Space Systems (now Airbus Space & Defence) as a Microwave Design Engineer. He now works with Prof. Neil Alford's group where he conducted fundamental research into microwave dielectric ceramics, culminating in a PhD on the theory and experiment of microwave losses in single-crystal ceramics.