Senior Associates
Our Senior Associates, alongside our internal specialists and seconded professionals, form the core of OCRE. These seasoned experts successfully deliver complex projects for our clients. With their strategic insight, deep expertise, and hands-on approach, they enhance our capabilities and add value both nationally and internationally.
Civil Engineering
Dennis Kuipers is an experienced civil professional with a strong background in concrete, hydraulic engineering, and infrastructure projects. He combines hands-on execution expertise with coordinating skills, specializing in quality control and process management. Reliable, precise, and decisive, he ensures effective project leadership and consistent quality assurance.
Concrete Technology
Tonny Johanna is an experienced concrete technologist and civil project leader with an impressive national and international track record. He combines in-depth material and process expertise with strong leadership, consistently delivering complex projects on time and within budget. Known for his broad network, analytical skills, and pragmatic approach, he is recognized as a professional who simply gets things done.
CAD Services
Erik van Stelten is a Senior Designer/Draughtsman with over 30 years of experience in offshore and energy projects. As founder of Draft Design & Engineering Solutions, he has supported clients such as Boskalis, Allseas, and The Ocean Cleanup, specializing in structural and installation drawings for pipelines, cables, and offshore
Structural Engineering
Edward Vergouwen is an experienced structural engineer with a broad background in civil engineering and building construction. He combines in-depth expertise in concrete and foundation structures with hands-on involvement in major infrastructure projects. Reliable, analytical, and results-driven, he delivers designs and calculations that ensure safety and quality.
 
			Sustainability Solutions
Rik Hidding is an experienced specialist in organic farming and international agronomy, with extensive expertise from seed to final product. As an agronomist, product manager, and former farmer, he combines hands-on knowledge with strategic insight into sustainable food chains. Driven, collaborative, and strongly focused on sustainability, he makes valuable contributions to agricultural and food production projects.




