Empowering enterprises to operationalize AI, securely and at scale

Visium is a Swiss AI consultancy helping global enterprises deploy production-grade, compliant, and scalable AI solutions.

Grounded in values.
‍Built for impact.

We empower enterprises to deploy AI responsibly. Our AI solutions are designed for business impact, built for scale, and guided by ethics.

Real results & real-world impact

Trusted by global leaders across highly regulated industries; from life sciences to finance, to deliver secure, scalable, and transformative AI.

265+
uses cases
30%
faster AI/ML POC execution
50%+
increase in the number of solutions reaching production

Our collaboration with Visium has been a game-changer. They quickly understood our goals and helped us apply Al in ways that had immediate impact. This partnership didn't just speed things up; it made us better, helping us turn data into real money faster than we thought possible.

Alberto Barroso

Alberto Barroso

Global Head of Data Science

Working with Visium has been invaluable for us at Contovista. From the initial phase of identifying promising business opportunities to the validation of concrete ideas, Visium impressed us with their expertise, structured approach, and collaborative spirit. Through workshops, market analysis, and stakeholder engagement, they helped us develop innovative and scalable ideas that align perfectly with our strategy.

René Kohler

René Kohler

CEO

We started with a very primitive, hacky prototype, and within just one year, we managed to develop that into an already mature solution. Visium has been great at bringing new ideas to the table and turning those ideas into an actual solution. We’ve been really working as a team.

Stijn Vermeeren

Stijn Vermeeren

Project Lead Data Science, Swisstopo

Visium has successfully developed and put into production two major AI solutions for our operations. Due to the outstanding results obtained and their engineers' quality of work, we are continuing our collaboration with a multitude of Machine Learning projects in the upcoming year.

Panagiotis Kostopoulos

Panagiotis Kostopoulos

Chief Technology Officer, CIM Bank

Our bold investments with Visium in breakthrough AI innovations made what we once thought impossible part of our new norm. I am excited for what the future holds, as this is just the beginning of the journey.

Eric Saracchi

Eric Saracchi

Chief Digital and Information Officer, dsm-firmenich

To access product knowledge and serve our customers more efficiently, we decided to build an intelligent knowledge base. Their technical expertise, professional communication, and excellent project management made it a great pleasure to collaborate.

Puja Surve

Puja Surve

Team Lead of Global Market Support

Built by technologists.
Led by thinkers.
United by purpose.

We’re a team of scientists, engineers, and builders who turn advanced AI into tangible results. From improving patient outcomes to driving measurable business performance, we design solutions that create lasting impact—for people, and the organizations that serve them.

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Showing 8 of 72
Michael Hunkeler

Michael is the AI Transformation Director at Visium, where he helps organizations adopt AI and new ways of working at scale.

He holds a Master’s degree in Business Administration from the University of Zurich and is a certified Professional Scrum Product Owner. With a background in consulting at Booz & Co. and PwC, Michael also led Swisscom’s internal innovation program, managing 120 ideas per year. He brings deep expertise in corporate innovation, change management, and agile transformation.

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Michael Hunkeler
Strategy & Consulting

Michael Hunkeler

AI Transformation Director

Linkedin
Tara Leven

Tara is the Head of Strategy & Operations at Visium, where she focuses on applying AI to life sciences in ways that translate innovation into real-world impact for patients. Her background spans medicine, strategy, and technology. After training in pediatric oncology in Hamburg, she spent over five years at BCG Zurich as a core member of the Healthcare practice.

Tara’s distinctive strength lies in connecting deep science, complex business strategy, and emerging technologies. This perspective drives her commitment to ensuring AI is applied not for novelty, but to address meaningful challenges across the healthcare ecosystem.

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Tara Leven
Strategy & Consulting

Tara Leven

AI Director

Linkedin
Karthigan Sinnathamby


Karthigan is an Expert Engagement Manager at Visium, where he bridges business and technical teams to oversee the end-to-end execution of AI projects.

He has extensive experience in project and team management, having led over 50 AI projects across various industries, including banking, pharma, CPG, and manufacturing. Before moving into AI, he held multiple leadership positions at Forum EPFL, including President, where he managed a team of 20, oversaw partnerships and finances, and coordinated a CHF 1M budget.

Karthigan Sinnathamby
Strategy & Consulting

Karthigan Sinnathamby

Expert Engagement Manager

Linkedin
Patrick de Chasteigner

Patrick is a Principal Data Engineer at Visium, where he specializes in data engineering and the design of innovative data integration pipelines tailored to client needs.

With over two decades of experience in data architecture and analytics, he has built enterprise-scale data platforms for Fortune 500 companies across sectors, including CPG, retail, pharmaceuticals, and transportation, along with valuable expertise in asset management. Patrick’s skills span advanced data modeling (ELM, Data Vault, dimensional modeling) and enterprise data engineering solutions.

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Patrick de Chasteigner
Data & Platform

Patrick de Chasteigner

Principal Data Engineer

Linkedin
Daniel Tizon

Daniel is a Principal Platform Architect at Visium, where he designs and deploys scalable data and AI platforms for corporate clients, turning complex data challenges into production-ready solutions.

He brings 15+ years of consulting expertise built through senior engagements at Accenture, Talan Group, and Alten, across Azure, Databricks, and Microsoft Fabric. A former Microsoft Regional Director of eight years and a recognized specialist in modern data platforms, Daniel pairs deep technical depth with the strategic vision to drive Data & AI transformations that make a real impact.

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Daniel Tizon
Data & Platform

Daniel Tizon

Principal Platform Architect

Linkedin
Jeroen Bosems

Jeroen is a Principal Data Engineer at Visium, where he leverages his broad experience to design and deliver robust data solutions.

He holds a BSc in Economics and Business Economics and has worked as a Data Engineering Consultant, Product Owner, and Solution Architect before returning to hands-on data engineering. Jeroen is certified as an MCSE in Data Management and Analytics, a Microsoft Azure Data Engineer Associate, a Microsoft Azure Solutions Architect, and a Professional Scrum Product Owner.

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Jeroen Bosems
Data & Platform

Jeroen Bosems

Principal Data Engineer

Linkedin

Discover our history

Today

Today

Trusted AI partner to leaders across Europe.

2023

2023

2nd fastest-growing company in Switzerland - recognized by Financial Times.

2022
Visium AI experts at work

2022

Surpassed 150 enterprise AI solutions delivered.

2020

2020

Expansion into Spain, North Macedonia, Bosnia and Herzegovina.

2019

2019

Zurich office opened at Technopark.

2018

2018

Visium founded at Lausanne, Switzerland.

Tailored AI solutions for the world’s most complex challenges

From early-stage strategy to production deployment, we build AI systems tailored to each enterprise. We design AI that is  secure, scalable, delivers measurable value.

What we stand for

Our values shape how we work, grow, and show up for each other every day.

Empathy

We treat each other with compassion, respect, and an open mind.

Growth mindset

We grow, learn, and improve every day.

Integrity

We do what’s right even when nobody's watching.

Excellence

We aim for the stars in everything we do.

Ownership

We deliver work we’re proud of.

Responsible AI is
non-negotiable.

We don't just build what’s possible—we build what’s right. Every Visium project passes through our internal Ethics Committee, ensuring alignment with societal good, privacy, and long-term sustainability.

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Global presence but Swiss DNA

With teams across Europe, we bring global reach to every project—while staying grounded in the quality, rigor, and discretion of our Swiss roots.

Ready to explore what AI can do for your business?

We help organizations align AI with core systems, governance, and business outcomes; from vision to execution.