Ronald Koomen

Ronald Koomen has extensive experience in procurement and purchasing within the construction industry, currently serving as the Head of Calculation/Purchasing at Slokker Bouwgroep since October 2021, overseeing projects worth 40 million euros annually. Prior roles include Coordinator of Purchasing at K_Dekker bouw & infra b.v., managing strategic purchases for projects totaling 85 million euros per year, and various purchasing positions at Hemubo Bouw BV, Scholtens Groep, and BBtN Bouw- en Betontechniek Nederland, contributing to projects with annual revenues ranging from 30 to 55 million euros. Ronald has acquired various educational credentials in negotiation, project management, and purchasing techniques, culminating with an MBO in Construction from West-Friesland College.