Bio
Don began his career at ORNL over 35 years ago initially supporting systems that spanned the Unix realm such as Sun, SGI, Digital and IBM. After a stint supporting the ESnet Internet connections at ORNL, he has spent the last 25 years in HPC and is currently the group leader for the HPC Scalable Systems Group. He has been the systems technical lead for several Top500 #1 systems over the past two decades including Jaguar, Titan, and Summit.