Bringing intelligence to your business

We are a consultancy specialising in Large Language Models (LLM and LLMOps) and Natural Language Processing (NLP)

Our purpose is to empower businesses with expert guidance and problem-solving solutions in the field of machine learning

We work closely with our clients to optimise operations and tackle unique challenges

Our story

We started in 2005 as a spin-off of the Artificial Intelligence Lab of the University of Brussels and, since then, our pool of talented people helped many clients to optimise their costs and revenue. We operate globally, our clients are from several sectors and we are well renowned for the quality of our services.


News and updates

The latest news from Mentis Consulting

Harnessing the power of AI

Artificial intelligence algorithms are now very advanced and more capable of dealing with the requirements of Big Data. Technologies such as Machine Learning or Deep Learning offer autonomous learning possibilities that can unravel and sometimes Read more…

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Meet our team

Mohamed Ben Haddou

Founder and owner

Mohamed is the the founder and owner of Mentis. He holds a Master Degree in Theoretical Physics and PhD in Physics applied to Artificial Intelligence from the Université Libre de Bruxelles (ULB). He has over than 15 years of experience in R&D and Business Development. After spending more than 6 years of Research in Artificial Intelligence inside IRIDIA (the Artificial Intelligence laboratory of ULB) he joined Mars Incorporated. He participated in developing efficient ways of analysing large databases of media-data. In 2005 Mohamed founded Mentis as a spin-off of the AI department of ULB.

Sophie Miquel


Sophie holds a doctorate in cognitive sciences. At Mentis, She leverages her scientific skills in service of business strategy and has an international reputation for her research in neuroscience and behavioral sciences. Sophie’s work has helped create new product lines, claims, a scientific communication strategy. Prior to joining Mentis in 2021, Sophie worked at the European Commission on the themes of public health and pharmacological monitoring. There she collaborated with the Joint Research Center on issues of technological progress, AI and the ethics of technological innovation.

Salim Majnoun

Senior Team Manager - Data Analytics & BI

Salim has a proven ability to lead and mentor high-performing teams, enabling them to achieve exceptional outcomes. He brings extensive expertise in Insights Analytics and is passionate about leveraging data to drive actionable insights. Salim works collaboratively with cross-functional teams to deliver high-quality analytics solutions.

Christina Iliopoulou

Senior Software & Data Engineer

Christina is an experienced software engineer with expertise in software architecture, problem-solving, and data engineering. She holds Master's degrees in applied mathematics and mathematical modelling which enable her to design and implement complex systems to solve real-world problems for clients. Christina is particularly interested in the potential of AI software to revolutionise the way we interact with technology. She enjoys exploring cutting-edge algorithms and techniques to create intelligent software that can learn from data and adapt to changing circumstances.

Nassim Rahali

Software Engineer

A versatile experienced software engineer working in API development, UI/UX design, data analysis, and system administration, contributing to seamless integration, enhanced user experience, valuable insights, and optimized software performance.

Pablo Araya-Melo

Senior Data Scientist

Pablo has more than 10 years of experience in academia working with large amounts of data. He has more than 8 years of experience in consulting, involved in projects in areas like health, sports, finance, and retail, working with clients in Latin America and Europe. Pablo enjoys reading, either fiction, self-help books or biographies. He is a s a lifelong learner and always tries to keep up to date with technological advances of the field.

Justine Pujos

Senior Data Scientist

Justine is a senior data scientist at Mentis. After completing a PhD in theoretical physics creating models for biological systems, Justine joined Keyrus Biopharma as a data scientist. Her next position was at Axa for the insurance side of the company before she joined Mentis in 2017. As a problem solver who likes puzzles (as well as reading, gaming and roller derby), Justine focuses on helping clients with state-of-the-art, data-focused technology. She coded mainly in python but has no trouble adapting to new languages or integrating already existing set-up.

Viji Kollaparambath Vidyasagar

Data Scientist

Viji identifies, analyzes and interprets meaningful insights relating to business decisions. She holds Masters degrees in statistics and statistical data analysis, and a postgraduate diploma in business administration. She works on various projects, primarily focused on the measurement of indicators of socio-economic quality of life. These indicators account for a significant amount of value to companies and for society. Central to the analysis is an understanding of stakeholder pain points and the degree to which they influence the long-term business performance in different markets.

Anna Yastrebova

Senior Project Manager - Data Analytics

Anna is managing client projects and data based insights analysis.

Krisztina Lapu

Project Manager - Data analytics

Krisztina is managing client projects and data based insights analysis. She specialises in advertisement effectiveness. She has an interdisciplinary background and many years of experience in business support roles. Her hobbies include languages and arts, and she has a special interest in translation technologies.

Lina Nivorli

Full stack developer

Lina is responsible for the development and maintenance of the client applications developed within Mentis. She holds a Bachelor degree in Computer Science from the Technological and Educational Institute of Thessaloniki. Lina uses Java and Angular. Previously she worked as a software developer in the broadcasting industry. Lina is currently studying for a Masters degree in software architecture and design at Munster Technological University. When Lina is not busy studying or reading books, she enjoys meeting with friends and travelling.

Get in Touch

Find us at the office

Avenue Louise 367, 1050 Brussels, Belgium

Give us a ring

+32 (0) 2 647 72 25
Mon - Fri, 9:00-17:00

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