Rupert Ralston
Managing Director, Founding Partner at Pure Biofuel
New Zealand
Rupert Ralston, Managing Director, Founding Partner at Pure Biofuel is an active investor based in New Zealand. This profile covers what Rupert Ralston backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelInvestment Partner
- Stages
- Seed
- Invests in
- Climate & EnergyMedia & Content
- Location
- New Zealand
- Typical check
- $250K
- Past investments
- 2
Notable investments
How to reach Rupert Ralston
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Round Funded. "Rupert Ralston." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/rupert-ralston
Frequently Asked Questions
What does Rupert Ralston invest in?
Rupert Ralston invests in Climate & Energy and Media & Content, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Rupert Ralston invest at?
Rupert Ralston typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Rupert Ralston's typical check size?
Rupert Ralston typically writes checks around $250K. 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.
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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.