General Info
Daniel Bertholet is the founder of 4See Ventures, a venture capital firm founded in 2019 that focuses on the health tech sector. The firm invests primarily in Enterprise Applications and Life Sciences, with a preference for investments in Switzerland. 4See Ventures typically enters at the seed round stage, followed by Series A rounds. The firm has invested in 14 companies in the last four years, with notable investments such as KeePAP. Daniel Bertholet’s investment check size ranges based on the round of investment, and the partnership and collaboration styles emphasize open dialogue with investors to empower decision-making.
Location:
Country: Switzerland
Industries: climatech, sustainability, healthcare
Investment Regions: EU, MENA
Investment Stages: pre-seed, seed
Website: https://www.4seeventures.ch/
angel-individual
EU, MENA
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Tracxn and 4See Ventures site show recent investments in 2025: HAYA Therapeutics (May 8, 2025) and FenX (Oct 2, 2025). The most recent known investment (Oct 2, 2025 – FenX) is less than 6 months before the reference date, indicating highest activity.
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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