Lubomír is an assistant professor at the Department of Distributed and Dependable Systems, Charles University, Prague, Czech Republic. His primary research interests include performance-related topics focusing on performance evaluation, testing, and monitoring. In addition to performance, his research interests include also dynamic program analysis, with specific focus on making the programs running on the Java (and Dalvik) Virtual Machines more observable. He holds an MSc. from the Czech Technical University in Prague, and a PhD from the Charles University in Prague. He is a member of the ACM.