Justin Diddams
Investment Director at Ellerston Capital
Sydney, New South Wales
Justin Diddams, Investment Director at Ellerston Capital is an active investor based in Sydney, New South Wales. This profile covers what Justin Diddams backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- PropTech & Real EstateFintechEdTechDigital Health & HealthTechSaaS & EnterpriseMarketplaceSupply Chain & LogisticsConsumer Goods (CPG)
- Location
- Sydney, New South Wales
- Typical check
- $2M
- Past investments
- 15
Notable investments
SiteMinder
Tyro PaymentsLiteracyPlanet
Mable
hipages
AnsaradaTemando
DesignCrowdFriendsurance AustraliaGeneroZoom2uHow to reach Justin Diddams
Angels and operators like Justin Diddams 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 Accelerator.
Connect with Justin Diddams
Frequently Asked Questions
What does Justin Diddams invest in?
Justin Diddams invests in PropTech & Real Estate, Fintech, EdTech and Digital Health & HealthTech, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Justin Diddams invest at?
Justin Diddams typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Justin Diddams's typical check size?
Justin Diddams typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact Justin Diddams?
Unlock Justin Diddams's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.