I'm Tamas Szemann a professional dataviz expert. I understand the power of data and how it can drive decisions, shape strategies, and unlock new opportunities.

Currently managing a longterm project for the European Climate Foundation, bringing expertise for partners of the foundation.

Before I worked for the largest online portal, Index for seven years in a lead dataviz role. Worked for the investigative portal Atlatszo as a contractor for two years.

My freelance portfolio includes working on projects for NGOs such as the Hungarian Helsinki Committee, OCCRP (Organized Crime and Corruption Reporting Project), European Climate Fundation, K-monitor (Anticorruption watchdog), The Engine Room (International tech support organisation), Energiaklub (Climate Policy Institute Apllied Communications), MEHI (Hungarian Energy Efficiency Institute).