Dr. Halil Ersin Soken is an Assistant Professor at Aerospace Engineering Department of Middle East Technical University, Ankara, Turkey. Previously he worked at TUBITAK Space Technologies Research Institute (TUBITAK Uzay) and contributed to the institute's ongoing satellite projects. In addition, he was a project research associate at JAXA Institute of Space and Astronautical Science, where he worked on attitude determination algorithms for small satellites. He has collaborations at international level for various researches on attitude determination and control system design for small satellites.