Oskar Hallberg is a Portfolio Manager at Vattenfall AB, where they have been since 2024. Previously, Oskar held positions as a Portfolio Manager at Göteborg Energi from 2022 to 2024 and as a Financial Power Trader at Bixia AB from 2017 to 2022. Oskar also worked as a Back Office Manager at both Telge Kraft and LOS Energy AB between 2015 and 2017. They earned a Kandidatexamen in Economics from Mälardalens högskola from 2010 to 2013 and completed a one-year master's program in Economics at Linköpings universitet in 2014.
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