Rainer Michael Preiss

Active Investor

Family office investor in Singapore

Singapore

Rainer Michael Preiss , Family office investor in Singapore is an active investor based in Singapore. This profile covers what Rainer Michael Preiss backs, at which stage, and how founders can reach out in 2026.

Rainer Michael Preiss provides investment advisory and asset management services to high-net-worth clients across Asia, Europe, and the Middle East with over 25 years of financial industry experience.

Rainer Michael Preiss invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Seed and Series A.

Location
Singapore
Typical check
$625K

What does Rainer Michael Preiss invest in?

Investor type
Family Office

Where is Rainer Michael Preiss based?

Rainer Michael Preiss is based in Singapore.

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How to reach Rainer Michael Preiss

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About this profile

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Round Funded. "Rainer Michael Preiss ." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/rainer-michael-preiss

Frequently Asked Questions

Who is Rainer Michael Preiss ?

Rainer Michael Preiss , Family office investor in Singapore is an active investor based in Singapore. Rainer Michael Preiss invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Seed and Series A.

What does Rainer Michael Preiss invest in?

Rainer Michael Preiss invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.

What stage does Rainer Michael Preiss invest at?

Rainer Michael Preiss typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.

What is Rainer Michael Preiss 's typical check size?

Rainer Michael Preiss typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.

Where is Rainer Michael Preiss based?

Rainer Michael Preiss is based in Singapore.

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.

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