Julius Ruseckas received the Ph.D. degree in physics from Vilnius University, Vilnius, Lithuania, in 2006. From 2007 to 2020, he worked as a Research Professor with the Department of Physics, Vilnius University. Since 2019, he has been working with the Baltic Institute of Advanced Technology (BPTI), Vilnius, as a Researcher. He is a coauthor of more than 80 articles in peer-reviewed journals, mostly in the field of quantum optics.