Sean Offner
Principal at Alpine Investors
Denver, Colorado
Sean Offner, Principal at Alpine Investors is an active investor based in Denver, Colorado. This profile covers what Sean Offner backs, at which stage, and how founders can reach out in 2026.
- Investor type
- PE
- Stages
- Series BLate Stage Venture
- Invests in
- SaaS & EnterpriseConsumer & Retail
- Location
- Denver, Colorado
- Typical check
- $5M
- Past investments
- 7
Notable investments
UnbounceKidKare by MinuteMenuThinkLPAxia WaterHow to reach Sean Offner
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Round Funded. "Sean Offner." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/sean-offner
Frequently Asked Questions
What does Sean Offner invest in?
Sean Offner invests in SaaS & Enterprise and Consumer & Retail, typically at Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sean Offner invest at?
Sean Offner typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Sean Offner's typical check size?
Sean Offner 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.