Shannon Kiefhaber

Active Investor

Partner at 25/8 Capital at 25/8 Capital

Stuart, Florida

Shannon Kiefhaber, Partner at 25/8 Capital at 25/8 Capital is an active investor based in Stuart, Florida. This profile covers what Shannon Kiefhaber backs, at which stage, and how founders can reach out in 2026.

Managing Partner at Twenty-Five Eight Capital and owner/asset manager at Riverside Group and J. Griffin Development.

Shannon Kiefhaber invests in PropTech & Real Estate, typically at Late Stage Venture.

Investor type
PE
Stages
Late Stage Venture
Invests in
PropTech & Real Estate
Location
Stuart, Florida
Typical check
$7M

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Round Funded. "Shannon Kiefhaber." Round Funded investor database, updated November 3, 2026.

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

Frequently Asked Questions

Who is Shannon Kiefhaber?

Shannon Kiefhaber, Partner at 25/8 Capital at 25/8 Capital is an active investor based in Stuart, Florida. Shannon Kiefhaber invests in PropTech & Real Estate, typically at Late Stage Venture.

What does Shannon Kiefhaber invest in?

Shannon Kiefhaber invests in PropTech & Real Estate, typically at Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Shannon Kiefhaber invest at?

Shannon Kiefhaber typically invests at Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Shannon Kiefhaber's typical check size?

Shannon Kiefhaber 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.