Dion Guagliardo
Partner at Fortress Family Office
Greater Sydney Area, Australia
Dion Guagliardo, Partner at Fortress Family Office is an active investor based in Greater Sydney Area, Australia. This profile covers what Dion Guagliardo backs, at which stage, and how founders can reach out in 2026.
Dion Guagliardo has over 24 years of experience providing investment advice to high net worth families and individuals, and started Fortress Family Office in 2007.
Dion Guagliardo invests in Consumer & Retail, Fintech and WealthTech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- Family Office
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Consumer & RetailFintechWealthTech
- Location
- Greater Sydney Area, Australia
- Typical check
- $3.8M
How to reach Dion Guagliardo
Angels and operators like Dion Guagliardo 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. "Dion Guagliardo." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/dion-guagliardo
Frequently Asked Questions
Who is Dion Guagliardo?
Dion Guagliardo, Partner at Fortress Family Office is an active investor based in Greater Sydney Area, Australia. Dion Guagliardo invests in Consumer & Retail, Fintech and WealthTech, typically at Early Stage Venture and Late Stage Venture.
What does Dion Guagliardo invest in?
Dion Guagliardo invests in Consumer & Retail, Fintech and WealthTech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Dion Guagliardo invest at?
Dion Guagliardo typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Dion Guagliardo's typical check size?
Dion Guagliardo typically writes checks around $3.8M. 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.