Whisper Investors

17 investors on Angel Roster list Whisper in their portfolio. Most are venture capital firms and angel investors, the most common stage is Series B and the largest groups are based in the United States.

Investors are matched on the company name in their portfolio, so companies that share the name Whisper can appear together.

Investors listed
17
With verified email
53%
Most common stage
Series B
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 17 Whisper investors

The most complete profiles first. Showing 17 of 17.

  • Diego BerdakinVerified

    Angel/Individual, Investor · United States

    SeedPre-SeedAdvertisingE-commerceSportsWellness

    Portfolio: TidePool, Boostable, Zume Pizza, HelloTech and 41 more

    Verified email available

  • Jason CalacanisVerified

    Angel/Individual, Investment Partner · United States

    SeedPre-SeedAdvertisingHealth CareE-commerceEvents Services

    Portfolio: Tribu, Talla, Gigster, 15Five and 159 more

    Verified email available

  • Kais KhimjiVerified

    Venture Capital, Investor · United States

    Series BHealth CareWearablesEmailCybersecurity

    Portfolio: Unacademy, Bulbulive Shopping Network, Fishtown Analytics, Xentral and 87 more

    Verified email available

  • Pat GradyVerified

    Venture Capital, Private Equity Firm · United States

    Early Stage VentureHealth CareWearablesEmailCybersecurity

    Portfolio: Unacademy, Bulbulive Shopping Network, Fishtown Analytics, Xentral and 87 more

    Contact details available

  • Amy SunVerified

    Venture Capital, Investor · United States

    Health CareWearablesEmailCybersecurity

    Portfolio: Unacademy, Bulbulive Shopping Network, Fishtown Analytics, Xentral and 87 more

    Verified email available

  • Marie KlemchukVerified

    Venture Capital · United States

    Health CareWearablesEmailCybersecurity

    Portfolio: Unacademy, Bulbulive Shopping Network, Fishtown Analytics, Xentral and 87 more

    Verified email available

  • Matt CoffinVerified

    Angel/Individual · United States

    AdvertisingE-commerceArchitectureConsumer Internet

    Portfolio: Sproutling Acquired by Mattel, CyberRain, Insikt, Inc., Machinima and 47 more

    Verified email available

  • Michael AbramsonVerified

    Venture Capital, Investor · United States

    Health CareWearablesEmailCybersecurity

    Portfolio: Unacademy, Bulbulive Shopping Network, Fishtown Analytics, Xentral and 87 more

    Verified email available

  • Mike VernalVerified

    Venture Capital · United States

    Health CareWearablesEmailCybersecurity

    Portfolio: Unacademy, Bulbulive Shopping Network, Fishtown Analytics, Xentral and 87 more

    Verified email available

  • Andrew Reed

    Venture Capital, Private Equity Firm, Investor · United States

    Series BEarly Stage VentureHealth CareWearablesEmailCybersecurity

    Portfolio: Unacademy, Bulbulive Shopping Network, Fishtown Analytics, Xentral and 96 more

    Contact details available

  • Bryan Schreier

    Venture Capital, Investor · United States

    Series BHealth CareWearablesEmailCybersecurity

    Portfolio: Unacademy, Bulbulive Shopping Network, Fishtown Analytics, Xentral and 102 more

    Contact details available

  • Konstantine Buhler

    Venture Capital, Private Equity Firm, Investor · United States

    Series BEarly Stage VentureHealth CareWearablesEmailCybersecurity

    Portfolio: Unacademy, Bulbulive Shopping Network, Fishtown Analytics, Xentral and 87 more

    Contact details available

  • Rani Aliahmad

    Angel/Individual · United States

    SeedE-commercePaymentsFinTech

    Portfolio: Reaction, Whisper, Blue Marble Materials, Swoop and 6 more

    Contact details available

  • Courtney Buie Lipkin

    Venture Capital, Growth Operator, Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

    Portfolio: Higo, Tortuga AgTech, Cortex, Fuzzbuzz and 66 more

    Contact details available

  • Sam Kokin

    Venture Capital, Angel/Individual · United States

    E-commerceEvents ServicesSportsWellness

    Portfolio: Sprig, Plain Vanilla Games, Whisper, Mobcrush and 11 more

    Contact details available

  • David Smartt

    Private Equity Firm · United States

    AdvertisingHealth CareTelecommunicationsWomen Founded

    Portfolio: Ostendo Technologies, Whisper, Zealot Networks, PlaceIQ and 4 more

    Contact details available

  • John StocktonVerified

    Angel/Individual, Investment Partner · United States

    SeedAdvertisingData ScienceCustomer ServiceEnterprise Software

    Portfolio: Whisper, Turgo, Tubular Labs

    Verified email available

By investment stage

By location

Related industries

Most-backed portfolio companies

Frequently asked questions

How many Whisper investors are on Angel Roster?

Angel Roster lists 17 Whisper investors. 9 of them (53%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (11), Angel Investors (6) and Private Equity Firms (5). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Whisper investors invest in?

Among those that list a stage, the most common are Series B (4), Seed (4) and Early Stage Venture (3).

Where are Whisper investors based?

Most are based in the United States (17).

Which companies have Whisper investors backed?

The most-backed portfolio companies among them are Robinhood (10), r2c (9), Strava (9), Joro (9) and NEWNESS (9).

How do I contact Whisper investors?

Create a free Angel Roster account to search and filter all 17, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.