ACR® Board of Chancellors

University of Virginia Department of Radiology and Medical Imaging

University of Virginia School of Medicine and the University Physician Group

Alan Matsumoto received a bachelor’s and master’s degrees from the University of California at Santa Barbara. After receiving his MD degree from Bowman Gray School of Medicine at Wake Forest University, he trained in internal medicine (University of Massachusetts) and diagnostic radiology (DR) (University of North Carolina) and completed a vascular and interventional radiology (VIR) fellowship (Georgetown University). He has received a Lifetime Achievement Award from the American Board of Radiology and Gold Medals from the Society of Interventional Radiology (SIR) and Association of VIR Technologists and has served as the President of SIR. After working in private practice, Alan joined the faculty at UVA, where he has been and practiced VIR for the past 33 years and served as the Department Chair for 15 years (2008–2023). He has co-authored more than 300 manuscripts and book chapters, given more than 300 invited talks and been involved in the training of more than 250 DR residents and 125 VIR fellows/residents. He is currently Chair of the ACR Board of Chancellors. Alan and his wife, Julie (neuroradiologist), have two daughters, Mallory and Monica.

Department of Radiology, Mayo Clinic

Mayo Clinic

Christoph Wald currently works as Senior Associate Consultant in the Radiology Department at Mayo Clinic. He trained in internal medicine and radiology in Scotland and Germany before moving to Boston for Radiology Residency and Fellowship at Lahey Clinic where he just completed 26 years of service including a recent decade as Chair of Radiology. His professional interests include body imaging, specifically live liver donor transplant planning, liver imaging, operational and imaging informatics, the business of radiology, innovation and industry co-creation, and Just Culture & Peer Learning. Dr. Wald held many institutional leadership roles at Lahey over the years, including Medical Staff President and serving as Chair of the Robert E. Wise Institute and on the Lahey Board of Governors. Active with the state and national organized radiology associations, he served as President of MA Rad Society, and is currently Chair of the ACR Commission on Informatics and Vice Chair of the ACR Board of Chancellors. He is a passionate recorder player/music enthusiast as well an amateur chef and sommelier.