Natalie Riessen
Managing Principal & Founder at Optimal Group, Family Capital Management
New York, New York
Natalie Riessen, Managing Principal & Founder at Optimal Group, Family Capital Management is an active investor based in New York, New York. This profile covers what Natalie Riessen backs, at which stage, and how founders can reach out in 2026.
Managing Principal and founder of Optimal Group and Family Capital Management.
Natalie Riessen typically invests at Series A and Series B.
- Investor type
- Family Office
- Stages
- Series ASeries B
- Location
- New York, New York
- Typical check
- $2M
How to reach Natalie Riessen
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About this profile
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Cite this page
Round Funded. "Natalie Riessen." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/natalie-riessen
Frequently Asked Questions
Who is Natalie Riessen?
Natalie Riessen, Managing Principal & Founder at Optimal Group, Family Capital Management is an active investor based in New York, New York. Natalie Riessen typically invests at Series A and Series B.
What stage does Natalie Riessen invest at?
Natalie Riessen typically invests at Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Natalie Riessen's typical check size?
Natalie Riessen typically writes checks around $2M. 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.