Steven Zielsdorf, managing partner at apollo capital is an active investor based in las vegas, United States. This profile covers what Steven Zielsdorf backs, at which stage, and how founders can reach out in 2026.
Managing partner at Apollo Capital.
Steven Zielsdorf typically invests at Late Stage Venture.
- Investor type
- Investment Partner
- Stages
- Late Stage Venture
- Location
- las vegas, United States
- Typical check
- $7M
How to reach Steven Zielsdorf
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About this profile
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Round Funded. "Steven Zielsdorf." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/steven-zielsdorf
Frequently Asked Questions
Who is Steven Zielsdorf?
Steven Zielsdorf, managing partner at apollo capital is an active investor based in las vegas, United States. Steven Zielsdorf typically invests at Late Stage Venture.
What stage does Steven Zielsdorf invest at?
Steven Zielsdorf typically invests at Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Steven Zielsdorf's typical check size?
Steven Zielsdorf typically writes checks around $7M. 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.