FirstMark Capital

FirstMark Capital is an early-stage venture capital firm based in New York City. Founded in 2008 in a spin-out from Pequot Capital Management's venture business, the firm partners with exceptional founders to build iconic technology companies across enterprise and consumer sectors. It has backed notable companies such as Pinterest, Shopify, DraftKings, Discord, Airbnb, StubHub, Riot Games, and InVision, among others, reflecting a strong presence in the New York venture ecosystem.

Tasso Argyros

Venture Partner

William Bitsky

Investor

Beth Ferreira

General Partner

Rick Heitzmann

Managing Director

Amish Jani

Managing Director

Adam Nelson

Managing Director

Martin Nisenholtz

Venture Partner

Matt Turck

Partner and Managing Director

Matthias Turck

Managing Director

Catherine Ulrich

Venture Partner

David Waltcher

Principal

Stephanie Weiner

Investor

John Wu

Investor

Lisa Xu

Investor

Past deals in Media

Synthesia

Series D in 2025
Founded in London in 2017, Synthesia Ltd. specializes in AI-driven video generation platforms. Its technology transforms text into professional videos with customizable avatars and voiceovers in over 140 languages, enabling efficient creation of personalized advertising, corporate communications, e-learning content, and more.

Dynamo

Venture Round in 2024
Dynamo is a media platform focusing on business journalism.

Synthesia

Series C in 2023
Founded in London in 2017, Synthesia Ltd. specializes in AI-driven video generation platforms. Its technology transforms text into professional videos with customizable avatars and voiceovers in over 140 languages, enabling efficient creation of personalized advertising, corporate communications, e-learning content, and more.

Synthesia

Series B in 2021
Founded in London in 2017, Synthesia Ltd. specializes in AI-driven video generation platforms. Its technology transforms text into professional videos with customizable avatars and voiceovers in over 140 languages, enabling efficient creation of personalized advertising, corporate communications, e-learning content, and more.

Synthesia

Series A in 2021
Founded in London in 2017, Synthesia Ltd. specializes in AI-driven video generation platforms. Its technology transforms text into professional videos with customizable avatars and voiceovers in over 140 languages, enabling efficient creation of personalized advertising, corporate communications, e-learning content, and more.

Macro

Seed Round in 2020
Macro is a media company that creates and finances film, television, and digital content aimed at multicultural audiences, particularly Black people and people of color. It partners with storytellers and provides capital to bring diverse narratives to life across traditional and unconventional platforms. The company also offers a Zoom SDK-powered application that enhances meetings by adding collaborative overlays, real‑time time‑use analytics, and a text‑input system for questions, takeaways, action items, and insights, which can be exported to Google Docs for sharing.

Frame.io

Series C in 2019
Frame.io is a New York-based company established in 2014, offering a cloud-based video collaboration platform. It enables media professionals to centralize assets like dailies, scripts, and storyboards, facilitating real-time feedback, annotations, and approvals among teams, clients, and stakeholders worldwide. The platform supports over one million users, streamlining the video creation process for filmmakers and media companies by bringing all parties together in a single, intuitive workspace.

Frame.io

Series B in 2017
Frame.io is a New York-based company established in 2014, offering a cloud-based video collaboration platform. It enables media professionals to centralize assets like dailies, scripts, and storyboards, facilitating real-time feedback, annotations, and approvals among teams, clients, and stakeholders worldwide. The platform supports over one million users, streamlining the video creation process for filmmakers and media companies by bringing all parties together in a single, intuitive workspace.

Frame.io

Series A in 2016
Frame.io is a New York-based company established in 2014, offering a cloud-based video collaboration platform. It enables media professionals to centralize assets like dailies, scripts, and storyboards, facilitating real-time feedback, annotations, and approvals among teams, clients, and stakeholders worldwide. The platform supports over one million users, streamlining the video creation process for filmmakers and media companies by bringing all parties together in a single, intuitive workspace.

Tubular Labs

Series B in 2014
Tubular Labs is a leading video measurement and analytics platform that serves broadcasters, publishers, and brands by providing insights into video consumption patterns. The platform tracks over 4 billion videos and 1 trillion views, analyzing a vast array of data that includes 10 million influencers and 90,000 brands. It offers a comprehensive view of the social video ecosystem, allowing businesses to create effective content and scale their audiences more rapidly. Tubular Labs delivers valuable ratings and context for digital video, helping companies refine their content strategies, enhance distribution, and optimize paid media campaigns. The platform is trusted by several top global media companies, who rely on its analytics to make informed strategic decisions in the dynamic landscape of video content.

Tubular Labs

Series A in 2012
Tubular Labs is a leading video measurement and analytics platform that serves broadcasters, publishers, and brands by providing insights into video consumption patterns. The platform tracks over 4 billion videos and 1 trillion views, analyzing a vast array of data that includes 10 million influencers and 90,000 brands. It offers a comprehensive view of the social video ecosystem, allowing businesses to create effective content and scale their audiences more rapidly. Tubular Labs delivers valuable ratings and context for digital video, helping companies refine their content strategies, enhance distribution, and optimize paid media campaigns. The platform is trusted by several top global media companies, who rely on its analytics to make informed strategic decisions in the dynamic landscape of video content.
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