General Info
Jan Marchewski is an Investment Analyst at Hitachi Ventures with an investment range between $100K – $5.0M, a sweet spot of $1.5M, and a current fund size of $150M. He focuses on sectors such as Smart Cities/UrbanTech, Robotics, Security, EnergyTech, TransportationTech, Data Services, Cybersecurity, and IoT at stages ranging from Seed to Series A. Jan collaborates with co-investors like Ankesh Madan, Galina Rachenkova, Joanna Soroka, Pete Bastien, and Stefan Gabriel.
Location:
Country: Germany
Industries: Digital, Energy, Mobility, Industry, Measurement & Analytical Systems, Healthcare, Building Systems
Investment Regions: EU
Investment Stages: pre-seed, seed
Website: https://www.hitachi.com/
angel-individual
EU
Want to start building warm intros with this investor?
🤖 AI Activity Report
Status: active
AI Reasoning: A SirenOpt press release names Jan Marchewski (Investor at Hitachi Ventures) and indicates a Hitachi Ventures investment in SirenOpt. The announcement context places the activity in 2025 (with in‑factory deployments noted for early 2026). Other Hitachi Ventures investment activity (public announcements in 2025) is consistent with this timing. The most recent explicit public association of Jan Marchewski with an investment is the SirenOpt announcement from 2025, which places the last known investment roughly 6-12 months before the reference date, supporting an “active” label.
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.
Investor Contact
Team Members
Name
Role
Email
LinkedIn
…
…
…
…
…
Investment Regions Map
loading map…
Similar Investors
Other similar investors:
Latest on X (Twitter)
Access all contact details of Jan Marchewski
Gain instant access to partner names, verified emails, LinkedIn profiles, and more—all in one place. Dive into their portfolio founders and their LinkedIn information, so you can quickly start your outreach and look for warm intros.
Add custom tags to your investor cards. Label them by investment stage, industry focus, interest level, or any other criteria you want to stay organized.
Trusted by Founders like You
Find your matching investors using AI