Bret Siarkowski
Founder and General Partner at Causemo
Marlborough, Massachusetts
Bret Siarkowski, Founder and General Partner at Causemo is an active investor based in Marlborough, Massachusetts. This profile covers what Bret Siarkowski backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestor
- Stages
- Seed
- Invests in
- Artificial IntelligenceHealthcare & BiotechSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataCybersecurityGaming & EntertainmentMedia & Content
- Location
- Marlborough, Massachusetts
- Typical check
- $250K
- Past investments
- 3
Notable investments
ElsenHow to reach Bret Siarkowski
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Connect with Bret Siarkowski
Frequently Asked Questions
What does Bret Siarkowski invest in?
Bret Siarkowski invests in Artificial Intelligence, Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Bret Siarkowski invest at?
Bret Siarkowski typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Bret Siarkowski's typical check size?
Bret Siarkowski typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Bret Siarkowski?
Unlock Bret Siarkowski's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.