Ben Madsen, Managing Partner at Archibald Capital is an active investor based in Sydney, New South Wales. This profile covers what Ben Madsen backs, at which stage, and how founders can reach out in 2026.
Managing Partner at Archibald Capital and Director at Ducmar Investments; CFA charterholder.
Ben Madsen typically invests at Series B and Late Stage Venture.
- Investor type
- PE
- Stages
- Series BLate Stage Venture
- Location
- Sydney, New South Wales
- Typical check
- $5M
How to reach Ben Madsen
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Round Funded. "Ben Madsen." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/ben-madsen
Frequently Asked Questions
Who is Ben Madsen?
Ben Madsen, Managing Partner at Archibald Capital is an active investor based in Sydney, New South Wales. Ben Madsen typically invests at Series B and Late Stage Venture.
What stage does Ben Madsen invest at?
Ben Madsen typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Ben Madsen's typical check size?
Ben Madsen 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.