# Jonathan Klahr

> Jonathan Klahr is a private equity investor at Susquehanna Growth Equity backing SaaS. See 19 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Susquehanna Growth Equity](https://shizune.co/investors/profile/susquehanna-growth-equity)
- Location: Jerusalem, Israel
- Total investments: 19
- Last investment: Sep 2022
- Lead investor: 74%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jonathanjklahr
- Facebook: https://www.facebook.com/jonathan.klahr

Jonathan Klahr is a private equity investor at Susquehanna Growth Equity in Jerusalem focused on SaaS and Software. Jonathan Klahr is based out of Jerusalem, Yerushalayim and is the Managing Director of Susquehanna Growth Equity. Jonathan previously worked at BRM Capital as a Principal. Jonathan Klahr attended The Hebrew University of Jerusalem.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 4 | 21% |
| Software | 4 | 21% |
| Information Technology | 3 | 16% |
| Security | 2 | 11% |
| Analytics | 2 | 11% |

46 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Private Equity | 5 | 26% |
| Funding Round | 4 | 21% |
| Series B | 3 | 16% |
| Series A | 2 | 11% |
| Series D | 2 | 11% |

7 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 5 | 26% |
| Israel | 4 | 21% |
| United Kingdom | 4 | 21% |
| Ireland | 1 | 5% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Cymulate | For companies wanting to assure their security resilience against the evolving threat landscape. Cymulate SaaS-based Extended Security Posture Management (XSPM) automates end-to-end risk assessment, thus challenging, assessing, and optimizing their cyber-security posture simply and continuously. Cymulate gives security professionals visibility toknow, control and remediate their dynamic environment. | $70M | Series D | Sep 06, 2022 |  |
| Speechmatics | Speechmatics® powers applications that require mission-critical, accurate speech recognition through its any-context speech recognition engine. Speechmatics’ speech recognition technology is used by enterprises in scenarios such as media & entertainment, contact centers, CRM, financial services, security, and software. Speechmatics processesmillions of hours of transcription worldwide every month in 30+ languages. Having pioneered machine learning voice engineering, Speechmatics is enabling companies to build applications that detect and transcribe voice in any context and in real-time. Its neural networks consider acoustics, languages, dialects, multiple speakers, punctuation, capitalization, context and implicit meanings. | $61.3M | Series B | Jun 28, 2022 |  |
| Cymulate | For companies wanting to assure their security resilience against the evolving threat landscape. Cymulate SaaS-based Extended Security Posture Management (XSPM) automates end-to-end risk assessment, thus challenging, assessing, and optimizing their cyber-security posture simply and continuously. Cymulate gives security professionals visibility toknow, control and remediate their dynamic environment. | $45M | Series C | May 05, 2021 |  |
| Board Intelligence Ltd. | Board Intelligence delivers high-impact governance through board and management reporting. Their market-leading board portal enables directors to view and engage with mission-critical information securely and in real-time – helping you deliver more value from your board. |  | Private Equity | Feb 01, 2021 |  |
| Cymulate | For companies wanting to assure their security resilience against the evolving threat landscape. Cymulate SaaS-based Extended Security Posture Management (XSPM) automates end-to-end risk assessment, thus challenging, assessing, and optimizing their cyber-security posture simply and continuously. Cymulate gives security professionals visibility toknow, control and remediate their dynamic environment. | $15M | Series B | Nov 26, 2019 |  |
| Cymulate | For companies wanting to assure their security resilience against the evolving threat landscape. Cymulate SaaS-based Extended Security Posture Management (XSPM) automates end-to-end risk assessment, thus challenging, assessing, and optimizing their cyber-security posture simply and continuously. Cymulate gives security professionals visibility toknow, control and remediate their dynamic environment. | $7.5M | Series A | Mar 13, 2019 |  |
| Poppulo | Poppulo is a privately-owned SaaS company has developed unique and specialist software specifically for internal communicators in large organizations.Poppulo is an all-in-one platform that provides all the software tools necessary to create, publish, measure, and improve employee communications.Poppulo enables large organizations to communicateeffectively with their employees across a range of platforms (email, intranet, video, social networks, etc). It allows communicators to send the right message to the right person or persons at the right time through the right channels, and to easily measure the impact of these communications.It tracks workers’ engagement with the content and ensures alignment with company goals.The platform helps communicators demonstrate the impact of better employee communications and their contribution to supporting better delivery of the company’s business strategy. | $32.9M | Private Equity | Jan 09, 2019 |  |
| Gravyty (formerly Graduway) | Graduway provides world-class community software. and empower organizations to build closer relationships with their constituents by facilitating valuable conversations and connections between parents, students, volunteers, alumni, and donors. | $12.7M | Series B | Dec 07, 2017 |  |
| Outbrain | Outbrain is a recommendation platform for the open web. Their technology enables online consumers to discover new things through recommendation feeds on their media and connects advertisers to audiences for their businesses. Their advertising platform helps connect brands with consumers. | $50M | Private Equity | Jul 27, 2015 |  |
| CallApp | CallApp Social Caller-ID & Dialer identifies a billion unknown callers & updates your phone-book with picture & info.TechCrunch disrupt finalist & Israel’s start-up of the year - CallApp is #84 most downloaded app in Google Play & the #1 Caller-ID & contacts App.CallApp makes any conversation more exciting &productiveCallApp was founded in 2011 by a group of passionate industry experts, and launched its beta in 2012.At CallApp, they are on a mission to change the way people communicate. | $4M |  | Dec 03, 2014 |  |

10 of 19 investments shown.

## Co-investors
- [Vertex Ventures Israel](https://shizune.co/investors/profile/vertex-ventures-israel) — VC Fund, 5 deals together
- [Dell Technologies Capital](https://shizune.co/investors/profile/dell-technologies-capital) — VC Fund, 4 deals together
- [Vertex Growth Fund](https://shizune.co/investors/profile/vertex-growth-fund) — VC Fund, 3 deals together
- [One Peak](https://shizune.co/investors/profile/one-peak-partners) — VC Fund, 2 deals together
- [Vertex Ventures](https://shizune.co/investors/profile/vertex-ventures) — VC Fund, 2 deals together
- [Advent Venture Partners](https://shizune.co/investors/profile/advent-venture-partners) — VC Fund, 1 deal together

## About Susquehanna Growth Equity

VC Fund · Philadelphia, United States

Susquehanna Growth Equity is a private equity and venture capital firm focused on growth and expansion-stage companies. The firm primarily invests in software and tech-enabled businesses in North America, Israel, and Western Europe. Areas of focus include enterprise software/SaaS, financial technology, supply chain/logistics, internet,healthcare technology, security infrastructure, human resources technology, and lending technology. The firm invests $5-$100+ million in companies with $5-$100+ million of revenue.

5 contacts available at Susquehanna Growth Equity.

| Name | Title | Profile |
| --- | --- | --- |
| Aaron Flack | Growth Equity Investor | https://shizune.co/investors/profile/aaron-flack |
| Amir Goldman | Founder / Investor | https://shizune.co/investors/profile/amir-goldman |
| Aneesha Raghunathan | Vice President | https://shizune.co/investors/profile/aneesha-raghunathan |
| Joe Mihm | Vice President | https://shizune.co/investors/profile/joe-mihm |
| Jonathan Klahr | Managing Director | https://shizune.co/investors/profile/jonathan-klahr |

## Similar investors

### Similar stage
- [Foresight Group](https://shizune.co/investors/profile/foresight-group) — VC Fund
- [YFM Equity Partners](https://shizune.co/investors/profile/yfm-equity-partners) — VC Fund
- [Fondaction](https://shizune.co/investors/profile/fondaction) — VC Fund

## FAQ

### What does Jonathan Klahr invest in?

Jonathan Klahr invests primarily in SaaS, Software and Information Technology startups, most often at Private Equity and Funding Round stage. Most of the 19 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 Jonathan Klahr last invest?

The most recent investment recorded for Jonathan Klahr closed in Sep 2022. Shizune tracks 19 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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