Andrew Sieja

Active Investor

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 & EnterpriseSports & Fitness
Location: Chicago, Illinois
Typical check: $275K
Past investments: 7

Notable investments

RelativityThe Contract NetworkNew Era ADREntegrataHealthJoyJoggrEudia

How to reach Andrew Sieja

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Frequently Asked Questions

What does Andrew Sieja invest in?

Andrew Sieja invests in SaaS & Enterprise and Sports & Fitness, typically at Early Stage Venture and Pre Seed. Match your sector and stage, then reach out with a personalized pitch.