Prof. Grant T. Gullberg, PhD, worked more than 50 years in the field of aerospace and medical imaging in both industry and academia. He began his career at Boeing as an aerospace engineer while finishing his Masters in Mathematics at the University of Washington. With the downturn in the aerospace industry, he switched to medical imaging and joined Lawrence Berkley National Laboratory (LBNL) in 1972. he received his PhD in Biophysics from the University of California, Berkeley (1979) while a staff scientist at LBNL. After his PhD studies he worked in the Applied Science Lab of GE Medical Systems for 5 years before taking a position for 17 years at the University of Utah where he became Professor of Radiology and Director of the Medical Imaging Research Laboratory.  In 2002, he returned to LBNL as a Senior Staff Scientist. In 2015 he joined the University of California San Francisco (UCSF) as an Adjunct Professor of Radiology and Affiliate at LBNL, and continue to work on NIH and NSF funded medical imaging projects related to nuclear medicine, X-ray phase contrast, optical tomography, and quantum sensing.