Tim van Lohuizen


Tim van Lohuizen has been part of the Groenewout team of consultants since January 2019. Tim has a master’s degree in industrial engineering and in manufacturing systems engineering from TU Eindhoven. He is specialized in modeling, operations research and logistics optimization. With his specific expertise, Tim is primarily focused on projects related to inventory management,...

Sebastiaan Verburgh


Sebastiaan Verburgh is a consultant at Groenewout. After obtaining a degree in business administration from Erasmus University, Sebastiaan spent more than 15 years working as an engineer and project manager for various logistics service providers. As a result, he has gained valuable expertise in tender procedures and the development and implementation of logistics concepts. Specializations:...

Ben de Waardt


Ben de Waardt joined Groenewout on 1 October 2017. After graduating with a bachelor’s degree in engineering in 1998 (Haagse Hogeshool), Ben worked for architecture and construction management firm Traanberg & Partners for more than 18 years. There, Ben was responsible for building management and project management, feasibility studies, environmental permits, price and monitoring...

Dirk Becks


Dirk Becks joined Groenewout as a consultant on 1 May 2016 and has been a senior consultant since 1 January 2020. Dirk started his career at a market leader in material handling solutions where he was responsible for both the sale and execution of new material handling systems, and overhauls and extensions for existing...

Dennis van Steen


Dennis rejoined Groenewout’s team of consultants as Director Customer Projects on 1 February 2024, after previously having worked for Groenewout from 2015 to 2023.   After obtaining a Bachelor in Industrial Engineering & Management Science, Dennis joined a logistics service provider where he worked for large multinationals such as Amazon. Dennis is specialized in the complete process from concepting, specification, design, tender & contracting, project...

Wendel Dijker


Wendel Dijker joined Groenewout in 1999 where he started as a logistics and IT Consultant. Since then, he has acquired additional expertise in warehouse-design, -operation and -organization through his activities as an engineer, project manager and interim manager. Prior to joining Groenewout, he worked as a transport planner, logistics process/IT analyst and engineer at a...

Rob Wijnen


Rob Wijnen is Senior Consultant at Groenewout. After receiving his degree in Mathematics at the Technical University of Eindhoven, Rob started at Groenewout in 1993 as simulation consultant and has done many projects since then spanning a wide range of logistics areas. He specializes in modeling, data analysis and the development of tools in Access...

Mari van Kuijk


Mari van Kuijk joined Groenewout in 1998 where he started as a Senior Consultant in the field of Assets & Facilities. Prior to joining Groenewout, he worked for several other engineering/consultancy firms. As of 1 April 2019, Alain Beerens has taken over the role of Managing Director from Mari van Kuijk, who had held that...

Alain Beerens


Alain has been working at Groenewout since 2000 and became a member of the management team in 2003, most recently heading up the supply chain practice. As of 1 April 2019, Alain Beerens is Managing Director & Partner of Groenewout. As Managing Director Alain is now also responsible for the day-to-day management and Groenewout’s strategic...