Simula Research Laboratory by Thinking Constantly about it

From the reviews:

Aslak Tveito is managing director of the Simula group, and has worked at Simula Research Laboratory since the company was established in 2001. Tveito is professor in scientific computing at the Department of Informatics, University of Oslo. Prior to his appointment as managing director, Tveito served as research director for the scientific computing department at Simula. In addition to his work with the University of Oslo, Tveito has served as chief scientist at SINTEF Applied Mathematics.

Are Magnus Bruaset combines the position as Assistant Director of the Simula School of Research and Innovation AS with the leadership of Simula's industrial collaboration in computational geosciences. Bruaset is professor in scientific computing at the Department of Informatics, University of Oslo. Before he joined Simula, Bruaset served as senior research scientist at SINTEF Applied Mathematics, and as entrepreneur and vice president of R&D in the research-based company Numerical Objects AS.

Olav Lysne is director of basic research, and has worked at Simula since the establishment in 2001. During his tenure with Simula, Lysne has also served as head of the networks and distributed systems department and as research scientist. Lysne is professor in communication systems at the Department of Informatics at the University of Oslo where he has served in several capacities, including as founder and leader of a group in communication systems.