Partner
CurrentRemoving friction from data and AI transformation. Connecting companies with top data experts. Check https://www.rootsof.ai/ or send me a note if you want to know more.
Jan 2020 - Present
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Ari Rantanen Email & Phone Number
Partner
at
AI Roots Oy
LinkedIn matched
✓ Verified Jul 2026
2 data sources
Profile completeness 86%
Current company
Role
Partner
Location
Helsinki, Uusimaa, Finland
Company size
Who is Ari Rantanen? Overview
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Ari Rantanen is listed as Partner at AI Roots Oy, a with 4 employees, based in Helsinki, Uusimaa, Finland. AeroLeads shows a matched LinkedIn profile for Ari Rantanen.
Ari Rantanen previously worked as Board Member & Advisor at Light Cognitive and Chief Data Scientist, AI & Data Science Centre of Excellence at Tieto.
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AI Roots Oy
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Profile bio
About Ari Rantanen
My passion lies at the cross section of artificial intelligence & data science, data driven process development & deployment, BI and leadership. Based on my experience, a successful data-driven business transformation requires that all these domains are developed in sync. And the successful business transformation is a goal that makes me tick.
Listed skills include Analytics, Data Analysis, Data Mining, Algorithms, and 23 others.
Current workplace
Ari Rantanen's current company
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Ai Roots Oy
10 roles · 33 years
Ari Rantanen work experience
A career timeline built from the work history available for this profile.
Board Member & Advisor
Jan 2015 - Nov 2020
Chief Data Scientist, Ai & Data Science Centre Of Excellence
Tieto
* Coaching a team of AI Data Scientists* Leading AI opportunity identification & presales, AI project planning and management* Cloud AI and Data Platform & AI/DataOps process design and deployment based on customer needs* Data and AI strategy advisory to client companies
Jan 2018 - Jan 2020
Director, Consumer Insights And Demand Management
* Coached Analytics, Planning & Control, Consumer Insights teams at Consumer Sales and Customerships unit* Renewed S&OP and pricing processes to become data and analytics driven in a business owner role* One of the key contributors at Consumer Sales in a successful turn-around program to increase subscription revenues and to decrease fixed and running costs* A key contributor in omnichannel sales and customerships transformation strategy work* Member of SMF Consumer Sales Leadership Team, SMF Augmented Leadership Team
Jun 2014 - Dec 2017
Director, Planning & Analytics
* Coached a team of senior analysts and sales planners* Business owner of consumer sales planning * Lead the transformation of operative sales processes to become analytics driven, with proven EBIT improvements* Coached a ramp up digital sales channels * Business owner of various BI solutions
Feb 2013 - May 2014
Senior Manager (Team Lead), Supply Chain
* Coached a team of senior data scientists * Lead the development and deployment of statistical demand forecasting methods and processes for the global Nokia mobile phone sales and operations planning process* Product owner of Supply Chain BI function
Jan 2012 - Jan 2013
Senior Data Scientist (Team Lead)
* Coached a team of senior data scientists* Implemented and coached the implementation of several predictive models to optimize CRM and to estimate the value of a consumer based on large scale behavioural data; designed business cases for several sales and marketing initiatives; coached the development of data driven budget allocation and several KPI definitions* Designed a metric to estimate the value of Nokia active users* Designed and implemented a Customer Lifetime Value model for Nokia (Nokia Achievement Award received from the work) * Built a business case to save 10 M euros per year by rationalising 121-comms
Jan 2009 - Dec 2011
Research Scientist
PhD & PosDoc studies, algorithmic data analysis, bioinformatics, systems biology
Feb 2001 - Dec 2008
Post Doctoral Research Scientist
Eth Zürich
Applied the results of the PhD thesis to solve real-world research problems
2007 - 2008
~1 yr
Staff Writer
Authored dozens of reviews,feature stories related to consumer technology
1994 - 2006
~12 yrs
FAQ
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What company does Ari Rantanen work for?
Ari Rantanen works for AI Roots Oy.
What is Ari Rantanen's role at AI Roots Oy?
Ari Rantanen is listed as Partner at AI Roots Oy.
Where is Ari Rantanen based?
Ari Rantanen is based in Helsinki, Uusimaa, Finland while working with AI Roots Oy.
What companies has Ari Rantanen worked for?
Ari Rantanen has worked for Ai Roots Oy, Light Cognitive, Tieto, Sanoma Media Finland, and Sanoma Magazines.
Who are Ari Rantanen's colleagues at AI Roots Oy?
Ari Rantanen's colleagues at AI Roots Oy include Matias Pöllänen and Max Rantakallio.
How can I contact Ari Rantanen?
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What skills is Ari Rantanen known for?
Ari Rantanen is listed with skills including Analytics, Data Analysis, Data Mining, Algorithms, Machine Learning, Predictive Analytics, Business Intelligence, and Big Data.
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