Dejan is a distinguished technologist at Hewlett Packard Labs, Palo Alto, CA [1998-]. His areas of technical expertise include operating systems, distributed systems, and systems management. He worked in the OSF Research Institute, Cambridge, MA [1994-1998] and Institute “Mihajlo Pupin”, Belgrade, Serbia [1983-1991]. He received his PhD from University of Kaiserslautern, Germany (1993); and MSc/BSc from Belgrade University, Serbia (1983/86). Dejan was a managing director of the Open Cirrus Cloud Computing testbed (2007-2011), with the academic and industrial sites in US (6), Europe (3), and Asia (6). Dejan has published over 180 papers and 2 books; he has 25 granted patents and over 50 patent applications. Dejan is an IEEE Fellow (2010), ACM Distinguished Engineer (2008), and USENIX member. He was president of IEEE Computer Society and is currently on IEEE Board. He has been on many conference program committees and journal editorial boards. He started two conferences (IEEE ASAP; USENIX WIESS).