Robert Rinek
Managing Director of the Merchant Banking Group at Piper Sandler and a Member of the General Partner at Piper Sandler
Minneapolis, Minnesota
Robert Rinek, Managing Director of the Merchant Banking Group at Piper Sandler and a Member of the General Partner at Piper Sandler is an active investor based in Minneapolis, Minnesota. This profile covers what Robert Rinek backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelPEInvestment PartnerInvestment Bank
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- Fintech
- Location
- Minneapolis, Minnesota
- Typical check
- $1M
- Past investments
- 2
Notable investments
How to reach Robert Rinek
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Round Funded. "Robert Rinek." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/robert-rinek
Frequently Asked Questions
What does Robert Rinek invest in?
Robert Rinek invests in Fintech, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Robert Rinek invest at?
Robert Rinek typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Robert Rinek's typical check size?
Robert Rinek typically writes checks around $1M. 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.