Dan Weirich

Active Investor

Venture investor in Illinois

Illinois

Dan Weirich, Venture investor in Illinois is an active investor based in Illinois. This profile covers what Dan Weirich backs, at which stage, and how founders can reach out in 2026.

Investor type
VCInvestor
Stages
Seed
Invests in
CybersecuritySaaS & Enterprise
Location
Illinois
Typical check
$250K
Past investments
1

Notable investments

CloudKnox Security acquired by Microsoft

How to reach Dan Weirich

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About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Cite this page

Round Funded. "Dan Weirich." Round Funded investor database, updated September 9, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/dan-weirich

Frequently Asked Questions

What does Dan Weirich invest in?

Dan Weirich invests in Cybersecurity and SaaS & Enterprise, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Dan Weirich invest at?

Dan Weirich typically invests at Seed. Lead with traction that fits the stage when you reach out.

What is Dan Weirich's typical check size?

Dan Weirich typically writes checks around $250K. 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.

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