# Matt Keiser

> Matt Keiser is a angel investor in New York backing Film and Music. See 2 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: New York, United States
- Total investments: 2
- Last investment: Feb 2017
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/in/mrkeiser
- X (Twitter): http://twitter.com/mrkeiser
- Facebook: https://www.facebook.com/matthewrkeiser

Matt Keiser is a angel investor in New York focused on Film and Music. Matt Keiser is the Founder and CEO of LiveIntent. He formed LiveIntent with the vision of solving problems that have been plaguing the email industry for years. Prior to LiveIntent, Matt co-founded and served as the President of Datran Media (now PulsePoint), where he architected the underlying technology for their suite of performance-marketingand audience measurement solutions. Matt is a founding partner and co-chair of the investment committee of Grape Arbor VC, one of NY’s most active teams of angel investors. He is also the co-founder of Perky Jerky and is on the advisory council for the Rosenbach Museum of Philadelphia.

## Contacts

5 contacts available for Matt Keiser: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/matt-keiser?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Film | 1 | 50% |
| Music | 1 | 50% |
| Sports | 1 | 50% |
| Internet | 1 | 50% |
| Security | 1 | 50% |

8 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Angel | 1 | 50% |
| Series A | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| SeriesX | SeriesX is a Security Token Structure as a Service Platform. SeriesX also is the owner of Vertalo.com, a stakeholder CRM platform for security token offerings. | $350K | Angel | Feb 01, 2017 | http://www.seriesx.net |
| FanBridge | FanBridge is a leading Fan Audience CRM platform, currently used to manage fan acquisition, retention, and engagement for more than 600 million fan relationships. Clients include the world's largest brands, premium content producers, influencers from music, sports, film, television, comedy and publishing, and YouTube channel producers - all ofwhom use FanBridge to grow and profit from building direct relationships with audiences across email, social media, mobile and high engagement destinations. | $2M | Series A | Jan 19, 2011 | http://www.FanBridge.com |

2 of 2 investments shown.

## Co-investors
- [Grape Arbor VC](https://shizune.co/investors/profile/grape-arbor-vc) — VC Fund, 1 deal together
- [Lowercase Capital](https://shizune.co/investors/profile/lowercase-capital) — VC Fund, 1 deal together

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## Featured in investor lists
- [Film Angel Investors](https://shizune.co/investors/film-angel-investors)
- [Film Investors in United States](https://shizune.co/investors/film-investors-united-states)

## FAQ

### What does Matt Keiser invest in?

Matt Keiser invests primarily in Film, Music and Sports startups, most often at Angel and Series A stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Matt Keiser?

Public channels for Matt Keiser include LinkedIn, X (Twitter) and Facebook. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Matt Keiser last invest?

The most recent investment recorded for Matt Keiser closed in Feb 2017. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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