Sisca Liem

Sisca Liem is an experienced professional in procurement and contract management, currently serving as an Adviseur inkoop & aanbestedingen at Hoogheemraadschap van Schieland en de Krimpenerwaard since April 2015, while also holding the position of Contract Manager/Advisor at Openbaar Ministerie since May 2007. Liem has a rich background in managing procurement strategies, overseeing European tender procedures, and facilitating supplier management. Prior roles at the Ministry of Infrastructure and Environment included responsibilities in procurement, policy development, and operational management. With a Bachelor's Degree in Commercial Economics from De Haagse Hogeschool and previous studies at Erasmus University Rotterdam, Liem possesses strong expertise in financial management, planning, and administrative support acquired through various positions, including financial roles and administrative assistance in governmental organizations since 1989.