Peter Yolles

Active Investor

Founder and General Partner at Echo River Capital PBC

San Francisco, United States

Peter Yolles, Founder and General Partner at Echo River Capital PBC is an active investor based in San Francisco, United States. This profile covers what Peter Yolles backs, at which stage, and how founders can reach out in 2026.

Peter Yolles, Founder and General Partner at Echo River Capital PBC, invests in water-related technologies to improve health, environment, and climate resilience.

Peter Yolles invests in Climate & Energy, Digital Health & HealthTech and Impact & Social Enterprise, typically at Early Stage Venture.

Location
San Francisco, United States
Typical check
$500K

What does Peter Yolles invest in?

Investor type
VC
Stages
Early Stage Venture
Invests in
Climate & EnergyDigital Health & HealthTechImpact & Social Enterprise

Where is Peter Yolles based?

Peter Yolles is based in San Francisco, United States.

Browse more startup investors near Peter Yolles:
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How to reach Peter Yolles

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Round Funded. "Peter Yolles." Round Funded investor database, updated September 22, 2026.

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Frequently Asked Questions

Who is Peter Yolles?

Peter Yolles, Founder and General Partner at Echo River Capital PBC is an active investor based in San Francisco, United States. Peter Yolles invests in Climate & Energy, Digital Health & HealthTech and Impact & Social Enterprise, typically at Early Stage Venture.

What does Peter Yolles invest in?

Peter Yolles invests in Climate & Energy, Digital Health & HealthTech and Impact & Social Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Peter Yolles invest at?

Peter Yolles typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Peter Yolles's typical check size?

Peter Yolles typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.

Where is Peter Yolles based?

Peter Yolles is based in San Francisco, United States.

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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