# Brett Theisen

> Brett Theisen is a startup investor at NICE Systems. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [NICE Systems](https://shizune.co/investors/profile/nice-systems)
- Last updated: Aug 2026

Brett Theisen is a startup investor at NICE Systems.

## About NICE Systems

VC Fund · Ra'anana, Israel

NICE Systems is a provider of Insight from Interactions solutions and value-added services, powered by the convergence of advanced analytics of unstructured multimedia content and transactional data from telephony, web, email, radio, video, and other data sources.Many of the world’s leading companies and organizations are expected to manage thesethree critical elements of modern living. To do so, they are tapping into the power of data, which has become ubiquitous in both business and life. These organizations turn to NICE to operationalize this data to improve business performance, increase operational efficiency, prevent financial crime, ensure compliance, and enhance safety and security.Since 1986, NICE has been the recognized leader in these fields, providing solutions which turn both structured and unstructured data into valuable and actionable information. Their success started by capturing interactions and their expertise has evolved into applying analytics on these interactions. ​Combined with their years of cultivating domain expertise in partnership with their customers, they can help their customers not only understand what’s happening in real time, they can predict what will be.NICE has over 6,000 employees and a presence in more than 150 countries. Their team is proud of their many achievements. NICE is regularly recognized for innovation and the value it provides to more than 25,000 customers, including more than 85 of the Fortune 100. When it comes to turning information overload into practical business value, no one else comes close to NICE.

5 contacts available at NICE Systems.

| Name | Title | Profile |
| --- | --- | --- |
| Barak Eilam | CEO | https://shizune.co/investors/profile/barak-eilam |
| Barry Cooper | President, Workforce Engagement & Customer Experience | https://shizune.co/investors/profile/barry-cooper |
| Benny Levin | Co-Founder | https://shizune.co/investors/profile/benny-levin |
| Beth Gaspich | CFO | https://shizune.co/investors/profile/beth-gaspich |
| Brett Theisen | Senior VP Global Sales | https://shizune.co/investors/profile/brett-theisen |

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