Benjamin Setterholm successfully defended his PhD Dissertation “Advancing Optical Interferometry to Unveil Sub-AU Protoplanetary Disk Structures” on November 9, 2022. Congratulations, Dr. Setterholm!
Ben will continue working in astronomy as a Research Scientist at the UM College of Engineering on the exciting cubesat interferometer project SunRISE
![](http://sites.lsa.umich.edu/monnier/wp-content/uploads/sites/216/2023/01/bendefense2-1024x768.jpg)