Olivier Sentieys is a Professor at the University of Rennes holding the Inria Research Chair on Energy-Efficient Computing Systems. He is leading the Cairn team common to Inria (French research institute dedicated to computational sciences) and IRISA Laboratory. He was the head of the “Computer Architecture” department of IRISA until Sep. 2019. From 2012 to 2017 he was on secondment at INRIA as a Senior Research Director. His research interests are in the area of computer architectures, embedded systems and signal processing, with a focus on system-level design, energy-efficiency, reconfigurable systems, hardware acceleration, approximate computing, fault tolerance, and power management of energy harvesting sensor networks. He authored or co-authored more than 250 journal or conference papers, holds 6 patents, and served in the technical committees of several international IEEE/ACM/IFIP conferences, among which DATE, ICCAD, FPL, ENSSys, VLSI-SoC, VTC, ISCAS, ISQED.