How do I contact Rick Prostko?

Rick Prostko, Managing Partner at Comcast Ventures, can be reached by email. The verified email address is listed on this page.

What is Rick Prostko's email address?

Rick Prostko's email address uses the otpp.com domain (shown as *****@otpp.com until revealed).

What does Rick Prostko invest in?

Rick Prostko backs Deep tech companies at Seed and Pre-seed.

How do I cold email Rick Prostko?

Rick Prostko backs Deep tech companies at Seed and Pre-seed. A concise cold email that leads with relevant traction and one specific ask, sent to the verified address on this page, is the most direct way to reach Rick.

Where is Rick Prostko based?

Rick Prostko is based in San Francisco, United States and works at Comcast Ventures.

Rick Prostko Email & Contact Information

Managing Partner @ Comcast Ventures

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Rick Prostko Location

San Francisco, United States

Rick Prostko Work

2017–nowBoard Observer @ Madison Reed, Inc.
2016–nowBoard Observer @ Hollar
2016–nowBoard Observer @ b8ta
2016–nowDirector @ Bunker

2012–nowManaging Director @ Comcast Ventures
2013–2016Board Observer @ Dollar Shave Club
2007–2012Principal @ VantagePoint Capital Partners
2003–2006Associate @ Summit Partners
2001–2003Analyst @ UBS Investment Bank

Rick Prostko Investing

Stages: Seed, Pre-seed
Sectors: Deep tech
Freshness: Verified 1mo ago

Rick Prostko Summary

Rick Prostko, based in San Francisco, United States, is a Managing Partner at Comcast Ventures. Rick Prostko invests in Deep tech at Seed and Pre-seed. Rick Prostko brings experience from Madison Reed, Inc., Hollar, b8ta and Bunker. Rick Prostko's verified email and contact details are available on Mintround.

How to cold email Rick Prostko

Rick Prostko, Comcast Ventures in San Francisco, United States, backs Deep tech companies at Seed and Pre-seed. Here's how to get a reply when you cold email Rick:

Subject line: name your company and one metric that matters to Deep tech, not “quick chat”.
First line: your strongest traction, the real numbers, not adjectives.
One ask: a 20-minute call with a date range. Keep it under 150 words.
Send it to Rick's verified address below. No warm intro required.

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Notable investments

StackAdaptPrivate Equity · $240M · 2025
Fleet Space TechnologiesSeries D · $100M · 2024
BunkerSeries A · $6M · 2017
IdentifiedSeries B · $21M · 2012
Grocery Shopping NetworkSeries A · $8M · 2007

Frequently co-invests with

Bill HardingVantagePoint Capital PartnersBrendan WallaceFifth Wall VenturesBrian KeilAlumni VenturesChamath PalihapitiyaSocial Capital LPDavid Murray-HundleyPario VenturesEdward SuhAlpine VenturesEko KurniadiAlpha JWC VenturesJoel PetersonPeterson PartnersJonathan MeltzerAlumni VenturesLee CarterMomenta VenturesNiki ScevakBlackbird Ventures AustraliaPaige CraigOutlander VC

Rick Prostko's colleagues at Comcast Ventures

Callum KingPrincipal, Comcast Ventures

Arjun KapurManaging Director, Comcast Ventures

Kai BondPartner, Comcast Ventures

Ryan LeePrincipal, Comcast Ventures

Fatima HusainPrincipal, Comcast Ventures

Sam LandmanManaging Partner, Comcast Ventures

Gil BeydaManaging Partner, Comcast Ventures

See all 8 at Comcast Ventures →

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Frequently asked questions

How do I contact Rick Prostko?: Rick Prostko, Managing Partner at Comcast Ventures, can be reached by email. The verified email address is listed on this page.
What is Rick Prostko's email address?: Rick Prostko's email address uses the otpp.com domain (shown as *****@otpp.com until revealed).
What does Rick Prostko invest in?: Rick Prostko backs Deep tech companies at Seed and Pre-seed.
How do I cold email Rick Prostko?: Rick Prostko backs Deep tech companies at Seed and Pre-seed. A concise cold email that leads with relevant traction and one specific ask, sent to the verified address on this page, is the most direct way to reach Rick.
Where is Rick Prostko based?: Rick Prostko is based in San Francisco, United States and works at Comcast Ventures.

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