Mark Summerhayes

Mark Summerhayes

Active Investor

Private equity investor in Sydney

Sydney, New South Wales

Mark Summerhayes, Private equity investor in Sydney is an active investor based in Sydney, New South Wales. This profile covers what Mark Summerhayes backs, at which stage, and how founders can reach out in 2026.

Investor type
PE
Stages
Series BLate Stage Venture
Invests in
PaymentsSaaS & EnterpriseHealthcare & BiotechArtificial IntelligenceDigital Health & HealthTech
Location
Sydney, New South Wales
Typical check
$5M
Past investments
11

Notable investments

Vital SoftwarePlatinum Healthcare StaffingRxPxAuriznPemba Capital PartnersONCALL GroupInteriorCo Pty LtdAUSREONDA GroupArteva FundingReadyTech

How to reach Mark Summerhayes

Angels and operators like Mark Summerhayes 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.

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Frequently Asked Questions

What does Mark Summerhayes invest in?

Mark Summerhayes invests in Payments, SaaS & Enterprise, Healthcare & Biotech and Artificial Intelligence, typically at Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Mark Summerhayes invest at?

Mark Summerhayes typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Mark Summerhayes's typical check size?

Mark Summerhayes typically writes checks around $5M. Use it as a signal for whether your raise fits their stage.

How do I contact Mark Summerhayes?

Unlock Mark Summerhayes's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email Mark Summerhayes