
Mathias is a brilliant mathematician and data scientist, and especially in putting those skills into practice to create value as a true team-player. I also value him especially as out-of-the-box thinker and for his tendency to cross borders: not many mathematicians are eager like Mathias to reach out to the shop-floor and participate actively in so many different kind of activities outside his direct field of education. This is often what’s needed to get things done with science, and that is what I have enjoyed seeing Mathias succeed in.
Albert Westendorp
Manager Process and Product Development at Tata Steel in Europe

Heb een korte periode mogen samenwerken met Mathias. Mathias heeft het vermogen om razendsnel een probleem inzichtelijk te maken. Hij maakt op geheel eigen wijze gebruik van de beschikbare data, en zet dit om in bruikbare toepassingen. Het enthousiasme en toewijding waarmee Mathias dit doet werkt aanstekelijk.
Ron Ritskes
Data Engineer bij Tata Steel in Europe

Mathias is a very helpful, enthusiastic and nice person to work with. He is a very skillful data scientist and he was closely involved with spreading RStudio knowledge within Tata Steel. I use R tools, developed by Mathias, on almost a daily basis. Last but not least I witnessed Mathias win an Advanced Analytics Hackathon which proves that he can deliver solutions under time pressure!
Boaz Dubbeldam
Improvement Consultant at Tata Steel

Mathias has introduced R to me and many of our colleagues in a one day course. He is very skilled and successfully transferred his knowledge to the group. The user base of R within Tata Steel has expanded enormously due to his influence. This is something the company benefits from everyday day. Many thanks for your contribution!
Eli Elderkamp
Process Engineer bij Tata Steel in Europa

Mathias was a valuable teammember and teacher of the Advanced Analytics Academy of Tata Steel. He was enthusiatic and engaged to empower the (data)analytics skills and -awareness of the people. Due to his effort the Advanced Analytics Academy is very successful and a real accelerant for the Digital Transformation of Tata Steel.
Shirley Hunneman
Organisatie Adviseur – Leren & Ontwikkelen

I worked together with Mathias in a project that used the code he developed to analyse process data. Soon after I met him, I understood that he brought data analysis into this area of the company, but also he earned a respected name across other business units because of his robust coding skills and his willingness to not only teach during the R introduction course, but by helping anyone who would contact him. Always with a smile on his face, he could make anybody’s programming problems look easy. His talent to understand engineering problems and translate them into data analysis models is what makes him stand out.
Alma I. Olivos-Suarez
Principal Researcher at Tata Steel in Europe

I had a pleasant cooperation with Mathias in two project teams (so called SWAT-teams) analyzing and solving persistent quality and process problems at the Direct Sheet Plant. Mathias impressed with quick understanding of complex processes, Advanced Analytic skills, coding complex models in R and implementing smart solutions. During the projects he taught me all about using R for data analysis, for which I am thankful.
Geert Goessens
Senior Process Engineer at Tata Steel Europe

Mathias has strong analytical skills, is truly gifted in using R to shape his ideas and is sharp as a razor. By having him in your team, you can rely on the fact that you have to overthink every statement until your hypothesis or advice is watertight.
Rob Verschoor
Production Manager at Tata Steel in Europe

Bright, positive, realistic and practical. Thank you for alternative more economic methods for data analyses and practical solutions.
Customer Technical Support Engineer Automotive at Tatasteel

Mathias is a strong analytical technologist and a strong team player. I enjoyed working with him, he is helpful, enthusiast and positive. He also introduced me into working with R and provided R-support whenever needed. Thank you for the scripts/programs you wrote to make my work easier/faster and for the skills you taught me.
Koert van Eijk
Senior Proces- en Producttechnoloog at Tata Steel