Aleksandar Prokopec is a software developer and a concurrent and distributed programming researcher. He holds an MSc in Computing from the Faculty of Electrical Engineering and Computing, University of Zagreb, Croatia, and a PhD in Computer Science from the École Polytechnique Fédérale de Lausanne, Switzerland. As a doctoral assistant and member of the Scala team at EPFL, he actively contributed to the Scala programming language, and has worked on programming abstractions for concurrency, data-parallel programming support, and concurrent data structures for Scala. He created the Scala Parallel Collections framework, which is a library for high-level data-parallel programming in Scala, and participated in working groups for Scala concurrency libraries, such as Futures and Promises and ScalaSTM.