# William Guttman

> William Guttman is a seed investor at ClassWallet (Pittsburgh) backing FinTech and Software. See 28 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [ClassWallet](https://shizune.co/investors/profile/classwallet)
- Location: Pittsburgh, United States
- Total investments: 28
- Last investment: Sep 2016
- Lead investor: 21%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/in/williamguttman
- X (Twitter): http://twitter.com/panopto
- Website: http://www.panopto.com
- Facebook: http://www.facebook.com/panopto

William Guttman is a Co-Founder and Chairman at Panopto.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| FinTech | 4 | 14% |
| Software | 4 | 14% |
| Information Technology | 4 | 14% |
| SaaS | 3 | 11% |
| Financial Services | 3 | 11% |

45 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 11 | 39% |
| Funding Round | 5 | 18% |
| Series A | 2 | 7% |
| Angel | 1 | 4% |
| Series C | 1 | 4% |

6 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 15 | 54% |
| United Kingdom | 1 | 4% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Willow Wealth | Willow Wealth enables you to build a complete private markets portfolio across real estate, private credit, private equity, and more. Our platform provides access to differentiated individual investments and diversified funds, as well as an automated investing solution that handles everything for you. No matter your goals, our platform aims to makeprivate markets investing simple and accessible. Join more than 500,000 members and start investing in private markets today at willowwealth.com. |  | Seed | Sep 30, 2016 |  |
| Trunomi | Trunomi’s rules-based platform is the leader in Enterprise Data Privacy Compliance. Enabling businesses for the first time to understand what data they hold, under what regulation and why. Allowing companies to comply with current and future global regulations from a single platform.Trunomi never sees or stores your customer’s personal data dueto its patented technology; and for this reason, Trunomi’s technology is not bound by jurisdictional borders surrounding personal data.Certified to operate to NSA security standards and validated by Baker McKenzie, Trunomi is a zero-risk solution allowing businesses to: • Prove Compliance with all Global Regulations - now and forever • Visualise your customer data from a single screen • Map your customer data • Automate Data Subject Request (DSR) management • Turn Privacy into a customer experience • Switch on Privacy easily, with a developer-first approach | $3M | Seed | May 19, 2016 |  |
| Willow Wealth | Willow Wealth enables you to build a complete private markets portfolio across real estate, private credit, private equity, and more. Our platform provides access to differentiated individual investments and diversified funds, as well as an automated investing solution that handles everything for you. No matter your goals, our platform aims to makeprivate markets investing simple and accessible. Join more than 500,000 members and start investing in private markets today at willowwealth.com. | $3.7M | Seed | May 04, 2016 |  |
| ClassWallet | ClassWallet streamlines manual, time-intensive tasks of collecting receipts, reconciling invoices, and making vendor and reimbursement payments by digitizing and automating those processes. | $1.5M | Seed | Apr 16, 2016 |  |
| Trunomi | Trunomi’s rules-based platform is the leader in Enterprise Data Privacy Compliance. Enabling businesses for the first time to understand what data they hold, under what regulation and why. Allowing companies to comply with current and future global regulations from a single platform.Trunomi never sees or stores your customer’s personal data dueto its patented technology; and for this reason, Trunomi’s technology is not bound by jurisdictional borders surrounding personal data.Certified to operate to NSA security standards and validated by Baker McKenzie, Trunomi is a zero-risk solution allowing businesses to: • Prove Compliance with all Global Regulations - now and forever • Visualise your customer data from a single screen • Map your customer data • Automate Data Subject Request (DSR) management • Turn Privacy into a customer experience • Switch on Privacy easily, with a developer-first approach | $2.5M | Seed | Sep 03, 2015 |  |
| Overdog | Overdog is a social matchmaking platform connecting like-minded gamers to create better online multiplayer experiences. The company connects athletes and fans through their shared love of gaming through their easy and exciting mobile app. | $2.4M |  | Jul 17, 2015 |  |
| ClassWallet | ClassWallet streamlines manual, time-intensive tasks of collecting receipts, reconciling invoices, and making vendor and reimbursement payments by digitizing and automating those processes. | $1.9M | Seed | Jul 13, 2015 |  |
| Nusirt | NuSirt Sciences is a biotechnology company focused on developing products targeting metabolic diseases associated with over-nutrition such as obesity, diabetes, and inflammatory stress. The company has developed a breakthrough technology platform that combines natural compounds with various pharmaceutical agents.NuSirts first product, NS-0100,uses NuSirts platform technology to combine the natural product leucine with a very low dose of metformin for the treatment of type II diabetes. Although, metformin is the gold standard in the treatment of early-type II diabetes many patients can not tolerate the adverse gastrointestinal side effects metformin can cause in some patients. The company is currently testing varying doses of NS-0100 in Phase 2 clinical study to find the most efficacious dose of this new combination. If NuSirts clinical trials are successful NS-0100 may offer patients a viable alternative to metformin. NuSirt has filed eleven patent applications (two of which have been issued) and completed four clinical and numerous pre-clinical studies based on the patented technologies. | $6M | Series C | May 13, 2015 |  |
| Splitwise | Splitwise is a mobile application and web-based platform that helps its users share expenses with one another, including roommates, travelers, couples, friends, and family. It organizes all its users’ shared expenses and IOUs in one place so that everyone can see who they owe. It sends its users monthly reminders about outstanding debts. Theapplication also provides its users with mediation advice about fairness issues through its fairness calculators. These calculators turn crowdsourced data into a neutral fairness opinion about its users’ personal situations.Splitwise was launched in 2011 and is based in Providence, Rhode Island. | $1.4M | Seed | Dec 16, 2014 |  |
| CloudTags | CloudTags created a flexible data-driven pop-up ecosystem that engages customers on their smartphones with no app using sonic frequency sound. Retailers can sign up for a day, week, or month at locations. It was founded in 2012 and headquartered in Atlanta, Georgia. | $2M |  | Oct 09, 2014 |  |

10 of 28 investments shown.

## Co-investors
- [Mountain Group Capital](https://shizune.co/investors/profile/mountain-group-capital) — VC Fund, 4 deals together
- [Ethos Family Office](https://shizune.co/investors/profile/almanack-family-office) — VC Fund, 2 deals together
- [Fenway Summer Ventures](https://shizune.co/investors/profile/fenway-summer-ventures) — VC Fund, 2 deals together
- [FG Angels](https://shizune.co/investors/profile/fg-angels) — VC Fund, 2 deals together
- [Accomplice](https://shizune.co/investors/profile/accomplice-atlas-venture) — VC Fund, 1 deal together
- [Allectus Capital](https://shizune.co/investors/profile/allectus) — VC Fund, 1 deal together

## About ClassWallet

VC Fund · Hollywood, United States

ClassWallet streamlines manual, time-intensive tasks of collecting receipts, reconciling invoices, and making vendor and reimbursement payments by digitizing and automating those processes.

5 contacts available at ClassWallet.

| Name | Title | Profile |
| --- | --- | --- |
| Jamie Rosenberg | Founder & CEO | https://shizune.co/investors/profile/jamie-rosenberg |
| Karen Nelson | VP Marketing | https://shizune.co/investors/profile/karen-nelson-f4fa |
| Melody Page | Vice President Of Business Development | https://shizune.co/investors/profile/melody-page |
| Neil Steinhardt | Co-Founder and President | https://shizune.co/investors/profile/neil-steinhardt |
| William Guttman | Chair | https://shizune.co/investors/profile/william-guttman |

## 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 William Guttman invest in?

William Guttman invests primarily in FinTech, Software and Information Technology startups, most often at Seed and Funding Round stage. Most of the 28 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did William Guttman last invest?

The most recent investment recorded for William Guttman closed in Sep 2016. Shizune tracks 28 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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