Sim Skinner
Partner at Castle Island Partners, LLC
Park City, Utah
Sim Skinner, Partner at Castle Island Partners, LLC is an active investor based in Park City, Utah. This profile covers what Sim Skinner backs, at which stage, and how founders can reach out in 2026.
- Investor type
- PE
- Stages
- Series BLate Stage Venture
- Location
- Park City, Utah
- Typical check
- $5M
How to reach Sim Skinner
Angels and operators like Sim Skinner reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Reach active investors like this one
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. "Sim Skinner." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/sim-skinner
Frequently Asked Questions
Who is Sim Skinner?
Sim Skinner is an active investor, Partner at Castle Island Partners, LLC. Round Funded tracks their focus and activity alongside thousands of investors.
What stage does Sim Skinner invest at?
Sim Skinner typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Sim Skinner's typical check size?
Sim Skinner typically writes checks around $5M. 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.