Somak Raychaudhury became the fourth Director of the
Inter-University Centre for Astronomy and Astrophysics (IUCAA), Pune India, in September 2015. He was Professor and Head of Physics at
Presidency University, Kolkata, where he was also the Dean of the Faculty of Natural and Mathematical Sciences till August 2015. He remains affiliated to the Astrophysics and Space Research group, School of Physics and Astronomy, University of Birmingham, where he used to be the director of the
Wast Hills Observatory for the period 2003–2012. Before this, he was a member of the faculty at the
Inter-University Centre for Astronomy and Astrophysics,
Pune, India. He was a staff member at the
Center for Astrophysics Harvard & Smithsonian, in
Cambridge, Massachusetts, working for the
Chandra X-ray Observatory. Before this, He was a Smithsonian postdoctoral fellow at the
Center for Astrophysics Harvard & Smithsonian, and a tutor at
Lowell House,
Harvard University. Following his PhD, he was a SERC Research Fellow at the
Institute of Astronomy, at the University of Cambridge,
Cambridge, and a resident Junior Research fellow at
St. Edmund's College, University of Cambridge. Raychaudhury's research interests lie in the study of the evolution of galaxies in groups and clusters, and on the
supercluster filaments of the cosmic web. He has used optical, X-ray, radio, infrared and ultraviolet observations to understand how the transformations of galaxies are related to their local and global environment. He is involved in developing machine learning algorithms for Astronomical
data mining. He has published over 80 research papers in peer-reviewed scientific journals on these themes. In addition, he leads a substantial outreach programme involving school students, teachers and the general public. He was one of the key people to start the Indian Astronomy Olympiad, and selected and coached the Indian Olympiad team to top results at the
International Astronomy Olympiad in 1999 and 2000 . His outreach activities include numerous programmes on radio, television and collaboration with performing artists. He is a member of the
International Astronomical Union, a Fellow of the
Royal Astronomical Society, and a Fellow of the
European Astronomical Society. He is a Life Member of the
Astronomical Society of India, and was an elected member of its Executive Council during 1998–2000. == Selected publications ==