Marcin Kleczynski
Angel investor in Los Altos
Los Altos, California
Marcin Kleczynski, Angel investor in Los Altos is an active investor based in Los Altos, California. This profile covers what Marcin Kleczynski backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Seed
- Invests in
- Artificial IntelligenceSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataCybersecurityHardware & Deep Tech
- Location
- Los Altos, California
- Typical check
- $250K
- Past investments
- 3
Notable investments
RithmioHow to reach Marcin Kleczynski
Angels and operators like Marcin Kleczynski reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Marcin Kleczynski
Frequently Asked Questions
What does Marcin Kleczynski invest in?
Marcin Kleczynski invests in Artificial Intelligence, SaaS & Enterprise, Consumer & Retail and Developer Tools & Data, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Marcin Kleczynski invest at?
Marcin Kleczynski typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Marcin Kleczynski's typical check size?
Marcin Kleczynski typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Marcin Kleczynski?
Unlock Marcin Kleczynski's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.