General Info
Bastian Lehmann’s investment thesis focuses on Pre-seed ClimateTech/CleanTech. His investment range is between $100K and $500K, with a sweet spot of $250K. He has made investments in ClimateTech/CleanTech at various stages including Pre-seed, Seed, and Series A. His recent investments include companies like Golden in a Series B round. Bastian Lehmann is based in San Francisco Bay Area and has a track record of 8 investments. He collaborates with co-investors such as Marc Andreessen, Ali Yahya, and others.
Location: San Francisco, CA
Country: Germany
Industries:
Investment Regions:
Investment Stages: pre-seed, seed
angel-individual
Want to start building warm intros with this investor?
🤖 AI Activity Report
Status: very-active
AI Reasoning: The most recent recorded investment by Bastian Lehmann is Golden (Series B) in October 2022. Calculating time difference to November 1, 2025: the last investment occurred 36 months and a few days ago, which is more than 12 months. Therefore classification should be ‘low-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.
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 Bastian Lehmann
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