Our Team

Jos Theuns

Jos is Founder of ATEPS Nederland BV and our CTO.

With his broad international experience in industrial automation and batteries, Jos is an important link within ATEPS. During the last 25 years, he has worked at Rockwell Automation, General Electric, and Thales and specialized in Lithium-Ion batteries. He has also gained extensive knowledge of other technologies such as lead-acid batteries, supercapacitors, and other electrochemical systems.

Jos has a passion for historic vehicles and holds a board function in an international federation for historic vehicles and is also interested in photography.

Jeroen van Hapert

Since February 2021 Jeroen joined ATEPS as our new CEO.

With more than 20 years of experience in the high-tech industry, Jeroen adds extensive knowledge in the field of market analysis, product development, and (international) sales. In recent years, Jeroen has been active in the semiconductor and solar industry. Jeroen fulfilled various roles in sales, product management, and in recent years as business director of the overall solar division within Tempress. He now continues his involvement in making society more sustainable at ATEPS.

In doing business internationally, Jeroen has also developed a great love for traveling privately. In addition, he tries to maintain his fitness twice a week by playing hockey at Kampong in Utrecht. Jeroen is married and has two sons who are of adolescent age.

Mob: +31 (0) 6-52427982
Office: +31 (0) 492-792707

Jaap Langius

Jaap is our technical manager.

Within ATEPS he is responsible for the construction of the storage systems that are being built. Jaap has gained his international experience in India and Indonesia, where he has been involved in various renewable energy projects and other technological developments. His experience in remote areas, where qualified personnel is difficult to find, helps ensure that ATEPS systems are also easy to maintain and do not require extensive knowledge for most tasks.

When Jaap is off duty he likes to take long walks.

Winnie Yan

Strategic Supply Chain Manager

Winnie Yan provides support to the ATEPS team and is an important link between our international suppliers and customers. In China she worked for more than 20 years as marketing director in the battery industry. She completed her studies in English and Business Administration at Beijing University.

She has a passion for cooking and likes to swim.

Susanna Houben

Office Manager

Susanna Houben is our office manager at ATEPS. With her extensive experience in the field of finance, relationship management and project management, she is an added value for our team. She is the contact person for all internal and external customers and will help you wherever possible.

Susanna likes to take city trips with her husband and 2 children. She also likes taking long walks in nature combined with photography.

Steven Brouwers

Steven is responsible for sales & relationship management.

He has Many years of sales & management experience in commercial organizations and is therfor a huge asset to our company. With his positive attitude, he prefers customer experience over sales.

In his spare time he enjoys cycling and gives football training to the youth of Nivo Sparta Zaltbommel.


Technical engineer

From an early age Thomas has been fascinated by everything that has to do with electronics. After completing the MTS he started as a service engineer in the shipping industry with the aim of maintenance and repair worldwide. Traveling and working, a dream job for every young technician. After this long period, of which he also spent a few years in Australia, he was happy to be back in the Netherlands. Thomas is a true all-rounder and, with all the certifications required for installing electrical installations, he is an added value to ATEPS.

In his personal life he is fan of vintage cars. He has one himself and likes to restore them.