Sebastian Siemiatkowski has made 8 investments in companies such as: Nylas, Prion, Scrive, Depop, Omio, Klarna, Steven, Budbee.
Location of Sebastian Siemiatkowski is Stockholm, Sweden.
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Sebastian Siemiatkowski is a Co-Founder & CEO and he his investment types are: Investment Partner, Angel/Individual. Sebastian Siemiatkowski focuses investing in industries such as: Developer APIs, Email, Software.