News

Johanna Småros, Michael Falck and Mikko Kärkkäinen are School of Science’s alumni of the year 2023

The trio have grown software company Relex into a billion-dollar unicorn in just under two decades
SCI:n vuoden alumnit
Johanna Småros, Mikko Kärkkäinen and Michael Falck. Image: Niko Nakari

Johanna Småros, Michael Falck and Mikko Kärkkäinen are the School of Science’s Alumni of the Year. The trio, all graduates of the Department of Industrial Engineering and Management, founded in 2005 Relex Solutions, a software company that has since grown into a €5 billion unicorn providing supply chain and retail planning solutions to retailers, distributors and manufacturers of consumer goods.

The company has its roots in the Logistics research group at the department. Relex uses artificial intelligence based technology to improve retail and supply chain planning and reduce waste. It has raised the largest single round of funding in Finland, €500 million, from venture capitalists.

Småros, Falck and Kärkkäinen have also set up a €100 million charitable foundation to protect the environment and mitigate climate change, reduce poverty and inequality and prevent the marginalisation of children and young people.

Johanna Småros: Growth is good for team spirit

Johanna Småros ended up at Aalto University’s predecessor, the Helsinki University of Technology, at the suggestion of her brother who studied electrical engineering. During her studies at the Department of Industrial Engineering and Management, she was particularly enthusiastic about projects that were done for companies.

‘These projects made it very clear that there are always many more variables to consider in practice than in theoretical frameworks,’ she says.

Småros did her master’s thesis and later PhD dissertation as part of the Logistics research group, where Falck and Kärkkäinen were also working. In the course of the research, the trio realised how many shortcomings there were in retail planning. In frontrunner companies, store replenishment was automated for easy, shelf-stable products, but perishable foodstuffs as well as promotional and seasonal products were ordered manually from the store.

‘We used real sales data to see how we could forecast and replenish, for example, fresh products, and ran simulations,’ Småros explains.

However, the road from research results to real-life practice seemed awfully long. Gradually, the idea of starting their own business took root.

That decision proved a good one.

In just a few decades, Relex Solutions has grown into a global workplace of 1,800 people, with some of the world's largest retail chains as clients. Småros describes their position, especially in their home market of Europe, as very strong, and the growth rate in the US, which is typically a challenging market for European companies, is fast, with a number of high-profile customers. The fastest growth at the moment is in the newer markets of Asia and the Pacific.

According to Småros, a growth company is a good environment for harbouring great team spirit.

'If a company is very stagnant, people get new opportunities by waiting for someone else to leave. That can create unhealthy competition. In a growth mode, on the other hand, it's clear to everyone that when you work together, you grow faster and new opportunities will open up for everyone. It's really healthy for the team spirit, even if there are always growing pains associated with it.’

Relex's next focus will be on linking the increasingly diverse retail planning processes, and on planning across the supply chain, from consumer demand to manufacturing and procurement. The challenges in supply chains in recent years, combined with the high volatility of demand, have made the field much more dynamic, and better interplay between supply chain, operations and commercial planning has become increasingly important. This is where Småros believes Relex has much to contribute.

  • Updated:
  • Published:
Share
URL copied!

Read more news

Three smiling men standing outdoors in black and white, hands in pockets, industrial buildings behind
Awards and Recognition, Press releases, University Published:

Prototyping and Validation Grant: WeatherSens AI

Three Aalto founders are using off-the-shelf drones and an AI physics model to measure the weather where no station stands. First they had to learn when not to sell.
Gloria Dal Santo (middle) and her advisors, Prof. Sebastian Schlecht (left) and Prof. Vesa Välimäki (right) received the Best Paper Award diploma at the MIT Music building.
Awards and Recognition, Research & Art Published:

Shimmering Success: Aalto Acoustics Lab team wins Best Paper at DAFx 2026

The paper reimagines the popular 'shimmer' effect, known for its ethereal, pitch-shifted ambience
Annika Blomqvist
Awards and Recognition Published:

The Business Leader of the Year 2026 is Annikka Hurme, CEO of Valio

In addition, Annika Blomqvist was awarded for promoting entrepreneurship and Sanni Mustonen for her excellent master’s thesis.
Group of young adults walking and talking on a tree-lined park path with bikes in the background
Studies Published:

Alumni: respond to the career monitoring survey

Aalto graduates’ transition to working life and their experience of studies and careers are monitored annually through a career monitoring survey. The responses to the survey provide important information about the work life of graduates, both for current students and for young people considering their future studies. In addition, the information collected is used to develop Aalto University’s teaching and services.