Chuck Hansen served on the VGTC Board from 1995-2002 and 2020 until Present. He was the IEEE-CS Transactions Operations Committee Chair in 2020. He was elected to the IEEE-CS Board of Govenors from 2022-2024. He was on the IEEE Visualization Conference Steering Committee from 2001-2004 and initiated term limits during that time. He has co-Chaired IEEE Visualization 2000, was Program co-Chair for Visualization '99 and served as a papers co-Chair for IEEE SciVis (then called IEEE Visualization) in 2007-2008. He co-Chaired IEEE LDAV in 2014.