General Info
Julian Riebartsch is a Venture Capital investor with a focus on Banking, Consulting, Financial Services, and various other sectors. He has invested in a diverse range of startups including Arktis Radiation Detectors, Demecan, and Avaneptune.ai. His investment check size typically ranges from $300K to $11.0M. Julian is known for his active involvement in supporting early-stage portfolio companies, emphasizing long-term partnerships over just capital. With a belief in collaborating with an angel investor community, he stands out as one of the most active investors in Europe.
Location:
Country: Switzerland
Industries: Not available
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 24 April 2025 investment-related press item for Arktis Radiation Detectors mentioning a strategic investment. Additionally, LinkedIn activity from Nov 2024 references investments (Calvin Risk, Nov 2024). Most recent confirmed investment mention is April 24, 2025 for Arktis Radiation Detectors, which is within 6 months prior to the reference date, indicating less than 6 months since last known investment. The startup mentioned: Arktis Radiation Detectors.
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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