# Peter Steinberg

> Peter Steinberg is a seed investor at Flashlight Worthy Books backing Email. See 2 investments, round sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Flashlight Worthy Books
- Location: New York, United States
- Total investments: 2
- Last investment: Aug 2017
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/petersteinberg

Peter Steinberg is a seed investor at Flashlight Worthy Books in New York focused on Email and Mobile. Peter Steinberg - Co-Founder @ Flashlight Worthy Books

## Contacts

5 contacts available for Peter Steinberg: 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/peter-steinberg?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Email | 1 | 50% |
| Mobile | 1 | 50% |
| Banking | 1 | 50% |
| FinTech | 1 | 50% |
| Software | 1 | 50% |

13 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Funding Round | 1 | 50% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Wethos | Wethos Virtual Studios™ make it easy to confidently team up and transform your one-person shop into a full-service studio. | $1.1M |  | Aug 12, 2017 |  |
| JustFamily | JustFamily is a mobile and web application purposefully designed to help families stay close. With a social model centered around the family tree, JustFamily gives families a way to share life together away from the social dilemma of the "friend request" and the complication of privacy settings on other social networks. | $270K | Seed | Sep 01, 2008 |  |

2 of 2 investments shown.

## Co-investors
- [Alpaca VC](https://shizune.co/investors/profile/alpaca-vc) — VC Fund, 1 deal together
- [Brooklyn Bridge Ventures](https://shizune.co/investors/profile/brooklyn-bridge-ventures) — VC Fund, 1 deal together
- [Flybridge](https://shizune.co/investors/profile/flybridge-capital) — VC Fund, 1 deal together
- [Green Egg Ventures](https://shizune.co/investors/profile/greeneggventures) — VC Fund, 1 deal together
- [Pipeline Angels](https://shizune.co/investors/profile/pipeline-fund) — VC Fund, 1 deal together
- [Everywhere Ventures](https://shizune.co/investors/profile/the-fund) — VC Fund, 1 deal together

## About Flashlight Worthy Books

VC Fund

Handpicked book recommendations on hundreds of topics.

2 contacts available at Flashlight Worthy Books.

| Name | Title | Profile |
| --- | --- | --- |
| Eric Mueller | Co-Founder | — |
| Peter Steinberg | Co-Founder | https://shizune.co/investors/profile/peter-steinberg |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Peter Steinberg invest in?

Peter Steinberg invests primarily in Email, Mobile and Banking startups, most often at Seed and Funding Round 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 Peter Steinberg?

Public channels for Peter Steinberg include LinkedIn. 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 Peter Steinberg last invest?

The most recent investment recorded for Peter Steinberg closed in Aug 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.

# About Shizune
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