General Info
Stefan Gross-Selbeck, a prominent executive in the digital space, is an angel investor with a focus on ESG in Private Equity, Tech Capital, Technology Industry, Climate Change, and Sustainability. He has previously invested in companies like Cleanhub and SPARETECH. With over 20 years of experience, Stefan has a track record of success in building and running digital businesses. He leads initiatives in green tech and climate tech, partnering with corporates to invest in sustainable ventures. Stefan’s partnership and collaboration style involve actively engaging in the startup community as an advisor and angel investor, contributing to the growth and success of sustainable businesses.
Location: Potsdam, Brandenburg, Germany
Country: Germany
Industries:
Investment Regions: EU
Investment Stages: pre-seed, seed
angel-individual
EU
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Found a 21 June 2023 investment in CleanHub by Stefan Gross-Selbeck. Today is Nov 1, 2025, so that investment was ~28 months ago which is >12 months, but also there are recent mentions: FinSMEs shows Professional.me raised $3.1M Sep 2, 2025 with Stefan Gross-Selbeck tag; however, primary verifiable investment activity includes Professional.me on Sep 2, 2025 (approx 2 months ago) indicating investment within last 6 months. Therefore classification is very-active.
Angel activity thresholds:
Low Activity – Only known angel investments more than 12 months ago.
Active – Known angel investments between the last 12 and 6 months.
Very Active – Known angel investments in the last 6 months.
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