# Jack M. Greenberg

> Jack M. Greenberg is a convertible note investor backing Internet. See 1 investment, round sizes, portfolio and contact details. Updated Nov 2026.

- Type: Angel Investor
- Location: United States
- Total investments: 1
- Last investment: Feb 2013
- Lead investor: 0%
- Last updated: Nov 2026
- LinkedIn: https://www.linkedin.com/in/jack-greenberg-47265512

Jack M. Greenberg is a convertible note investor in United States focused on Internet and E-Commerce. Chairman of The Western Union Company, a money transfer service firm, since September 2006. Chairman of Innerworkings, Inc., a global provider of print and promotional services, since June of 2010. Chairman and Chief Executive Officer of McDonald's Corporation from May 1999 until his retirement in 2002. Mr. Greenberg serves on the boards of Hasbro, Inc.; Innerworkings, Inc.; Manpower, Inc.; and The Western Union Company.

## Contacts

5 contacts available for Jack M. Greenberg: 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/jack-m-greenberg?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet | 1 | 100% |
| E-Commerce | 1 | 100% |
| Publishing | 1 | 100% |
| Digital Media | 1 | 100% |
| Cloud Infrastructure | 1 | 100% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Peakardo | Peakardo,Is an Israeli e-commerce start-up specializing in cloud marketplace services. The company offers publishers and top content websites a hassle-free fully, customized Cloud Marketplace, adding a significantly-high margin revenue stream. Peakardo has some significant customers such as - Israel's largest media and publishingconsortium, the Yediot Group.The company has raised capital with the leading investor being Mr. Jack Greenberg- Former Chairman & CEO of McDonalds corp. | $225K | Convertible Note | Feb 01, 2013 | http://www.peakardo.com/ |

1 of 1 investments shown.

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## FAQ

### What does Jack M. Greenberg invest in?

Jack M. Greenberg invests primarily in Internet, E-Commerce and Publishing startups, most often at Convertible Note stage. Most of the 1 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Jack M. Greenberg?

Public channels for Jack M. Greenberg 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 Jack M. Greenberg last invest?

The most recent investment recorded for Jack M. Greenberg closed in Feb 2013. Shizune tracks 1 investment 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 Nov 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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