Jan Declercq

Jan Declercq is CTO pre-engineer manager at ABN Cleanroom Technology, a role he took up in January 2026. He is based in Beringen and has chaired Badmintonclub Hebad since August 2025.

Between April 2023 and January 2026 he was project director for design and engineering at Group Jansen. He joined DEMOCO in September 2017 as a project leader for technical installations and became a senior project leader in that field in April 2021, remaining until April 2023. Before that he spent more than six years at Enerdo Studiebureau, from March 2011 to September 2017, as an HVAC project engineer. He began his career as a trainee project leader at ibens bouw en ontwikkeling in August 2007, moving in March 2008 to Kumpen, where he worked as a site manager until March 2011.

He studied civil engineering, in the field of building and civil techniques, at KU Leuven from 2002 to 2007, after secondary schooling at sint-franciscus college Heusden-Zolder.