Andrew Sieja
Founding Principal at OrangeCat Racing
Chicago, Illinois
Andrew Sieja, Founding Principal at OrangeCat Racing is an active investor based in Chicago, Illinois. This profile covers what Andrew Sieja backs, at which stage, and how founders can reach out in 2026.
Mr. Andrew Sieja is the Founder and serves as a Board Member at Relativity ODA. Previously, he served as Executive Chairman at the company. He is a computer programmer by trade, and before starting kCura has worked as a technologist for a variety of multi-nationals and consulting firms. As CEO, Andrew has five key goals for kCura: offer a great product, provide relentless customer support, ensure team members love their jobs, positively impact the community, and grow to be a great software company.
- Investor type
- Angel
- Stages
- Early Stage VenturePre Seed
- Invests in
- SaaS & EnterpriseLegalTechHealthcare & BiotechSports & Fitness
- Location
- Chicago, Illinois
- Typical check
- $275K
- Past investments
- 7
Notable investments
HealthJoyJoggrEudiaHow to reach Andrew Sieja
Angels and operators like Andrew Sieja 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.
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About this profile
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Cite this page
Round Funded. "Andrew Sieja." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/andrew-sieja
Frequently Asked Questions
What does Andrew Sieja invest in?
Andrew Sieja invests in SaaS & Enterprise, LegalTech, Healthcare & Biotech and Sports & Fitness, typically at Early Stage Venture and Pre Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Andrew Sieja invest at?
Andrew Sieja typically invests at Early Stage Venture and Pre Seed. Lead with traction that fits the stage when you reach out.
What is Andrew Sieja's typical check size?
Andrew Sieja typically writes checks around $275K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.