Hartmut Ostrowski
About Hartmut Ostrowski
Angel investor (Members of the Supervisory Board) based in Germany. Focus areas include Advertising, Sports, Small and Medium Businesses. Invests at seed, pre-seed stage. Past investments include mycrocast, 360report, AddApptr.
Investment focus
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Portfolio
No portfolio companies recorded yet; Hartmut Ostrowski reports 3 investments overall.