Jendrik Poloczek – Startup Investor Profile

Jendrik Poloczek is the Principal Research Engineer at Greenfield Capital, a European crypto investment firm. His investment thesis focuses on digital fashion interoperability and blockchain technologies. Jendrik is involved in early-stage investments, with a geographic preference for Berlin, Germany. His portfolio includes initiatives like Sarcophagus, emphasizing self-sovereign inheritance protocols. While specific information on previous investments and investment check size is not available, his professional career showcases a track record in the crypto industry. Jendrik’s collaboration and partnership styles align with cooperative and directive approaches.

Location:

Country: Switzerland

Investment Regions: EU

Investment Stages: pre-seed, seed

Website: https://www.greenfield.one/

AI Reasoning: Searches of Greenfield’s site and publications show recent portfolio investments authored or tagged by Greenfield team in 2025, including posts in October, June, March and February 2025. Although Jendrik Poloczek is listed as part of Greenfield, the firm published investments as recently as October 2025 (Backing Semantic Layer on Oct 31, 2025). Additionally, Greenfield’s team page and publications indicate Jendrik’s involvement in the firm and earlier association with Sarcophagus. The most recent firm investment activity is less than six months prior to the evaluation date, so classify as very-active.

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.