Sebastian Clijsen

Sebastian Clijsen is an accomplished event professional with extensive experience in event management and customer success. Currently serving as Event Manager at Nederlands Mathematisch Instituut since April 2025, Clijsen also owns SPLC since December 2015. Prior roles include Customer Success Manager at Lively Tech Agency from August 2023 to March 2025, VIP Support at SIXT from September 2021 to August 2023, and Co-Owner & Creative Director at Meet & Co. from August 2020 to June 2021, where Clijsen contributed to a full-service event company. Additional experience includes senior event management at Con Questa and lifestyle management at Quintessentially Netherlands, along with managing high-value clients at American Express. Education was obtained at De Rooi Pannen Tilburg from 2003 to 2005.