I develop instrumentation for radio interferometers and make multiwavelength cosmological studies of galaxy clusters. At the moment, I work on understanding mass-calibration of cluster survey observables and developing techniques for high resolution Sunyaev-Zel'dovich observations. I am also developing the South Pole Telescope station for the Event Horizon Telescope.



I am a postdoctoral researcher at 
Steward Observatory
at the University of Arizona in Tucson, Arizona. I was a graduate student in the
Department of Astronomy and Astrophysics
and the 

Kavli Institute for Cosmological Physics
at the University of Chicago.
Mailing Address
Steward Observatory 933 N. Cherry Ave. Tucson, AZ 85721
Phone
1-773-888-1342 (Google voice)


greer@as.arizona.edu




