Marek Olszewski

Marek Olszewski

Active Investor

Managing Partner at Catalus Capital

Miami, Florida

Marek Olszewski, Managing Partner at Catalus Capital is an active investor based in Miami, Florida. This profile covers what Marek Olszewski backs, at which stage, and how founders can reach out in 2026.

Investor type
VCPE
Stages
SeedSeries ASeries BLate Stage Venture
Invests in
Climate & EnergyPropTech & Real Estate
Location
Miami, Florida
Typical check
$2M
Past investments
4

Notable investments

NasdaqBody LabsZAF Energy SystemsPatch of Land

How to reach Marek Olszewski

Angels and operators like Marek Olszewski 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 Marek Olszewski

Application closes in --:--:--
Email Marek Olszewski

Frequently Asked Questions

What does Marek Olszewski invest in?

Marek Olszewski invests in Climate & Energy and PropTech & Real Estate, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Marek Olszewski invest at?

Marek Olszewski typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Marek Olszewski's typical check size?

Marek Olszewski typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.

How do I contact Marek Olszewski?

Unlock Marek Olszewski's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email Marek Olszewski