The IBS Discrete Mathematics Group welcomes Prof. Andreas Holmsen from the Department of Mathematical Sciences, KAIST, Daejeon, Korea. He will visit the IBS Discrete Mathematics Group for 1 year from February 1, 2024 during his sabbatical leave from KAIST. He received his Ph.D. from the University of Bergen in 2004 under the supervision of Prof. Helge Tverberg and was at the University of Bergen, New York University, City College of New York before coming to KAIST.