Jarno Martikainen

Jarno Martikainen is an experienced data professional with a strong background in data analysis and leadership roles. Currently serving as Chief Data Analyst and Team Lead at Kesko - K-Group since March 2016, Jarno has previously held positions such as Senior Data Analyst at Rovio Entertainment Ltd. and Data Scientist at Sulake. Expertise includes game data ETL, KPI generation, user segmentation, and predictive analytics across various industries. Earlier experience includes data analysis for mobile operators and retail, along with a research background at Helsinki University of Technology. Jarno holds a Ph.D. and an M.Sc. in Electrical and Computer Engineering from Teknillinen korkeakoulu-Tekniska högskolan.