# Ari Klinger

> Ari Klinger is a Series B investor at FounderCo (Sydney) backing SaaS and Software. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [FounderCo](https://shizune.co/investors/profile/founderco)
- Location: Sydney, Australia
- Total investments: 3
- Last investment: Sep 2019
- Lead investor: 33%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/in/ariklinger
- X (Twitter): http://twitter.com/AriKlinger
- Website: https://www.ariklinger.com
- Facebook: http://www.facebook.com/ariklinger

Ari Klinger is a Series B investor at FounderCo in Sydney focused on SaaS and Software. Ari Klinger is the Founder and Investor of No Brand Holdings. He previously worked at hipages as a Non-Executive Director.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 2 | 67% |
| Software | 2 | 67% |
| Medical | 1 | 33% |
| Accounting | 1 | 33% |
| Scheduling | 1 | 33% |

6 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series B | 2 | 67% |
| Series A | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Ignition | Ignition is a leading revenue and billing platform for professional services businesses to automate and optimise how they engage clients and get paid. Businesses such as accounting and service-based businesses use Ignition to help them grow, be more efficient, and create win-win client relationships. With Ignition, professionals can easilyengage new and existing clients with a clear scope of work, and get paid on time by automating billing and payment collection - all in one place. Ignition also connects with leading apps to run businesses workflows and automate time-consuming tasks, such as client onboarding or invoice reconciliation. | $17M | Series B | Sep 14, 2019 |  |
| HotDoc | Founded in July 2012, HotDoc is a healthcare information technology (HCIT) company that provides an online platform for patients to book medical appointments. HotDoc solves the complex problem of healthcare supply and demand by ensuring patient users can access a broad network of medical appointments in realtime. The company is dedicatedto promoting accessibility in Australian healthcare, and aims to empower patients and health professionals with a simple and convenient way of connecting online. | $3.3M | Series B | Sep 03, 2018 |  |
| Ignition | Ignition is a leading revenue and billing platform for professional services businesses to automate and optimise how they engage clients and get paid. Businesses such as accounting and service-based businesses use Ignition to help them grow, be more efficient, and create win-win client relationships. With Ignition, professionals can easilyengage new and existing clients with a clear scope of work, and get paid on time by automating billing and payment collection - all in one place. Ignition also connects with leading apps to run businesses workflows and automate time-consuming tasks, such as client onboarding or invoice reconciliation. | $3.3M | Series A | May 29, 2017 |  |

3 of 3 investments shown.

## Co-investors
- [Airtree Ventures](https://shizune.co/investors/profile/airtree-ventures-2) — VC Fund, 1 deal together
- [Black Sheep Capital](https://shizune.co/investors/profile/black-sheep-capital) — VC Fund, 1 deal together
- [EVP](https://shizune.co/investors/profile/equityventure-partners) — VC Fund, 1 deal together
- [Tiger Global Management](https://shizune.co/investors/profile/tiger-global) — VC Fund, 1 deal together

## About FounderCo

VC Fund



1 contacts available at FounderCo.

| Name | Title | Profile |
| --- | --- | --- |
| Ari Klinger | Founder, Investor | https://shizune.co/investors/profile/ari-klinger |

## Similar investors

### Similar stage
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund

## FAQ

### What does Ari Klinger invest in?

Ari Klinger invests primarily in SaaS, Software and Medical startups, most often at Series B and Series A stage. Most of the 3 investments tracked by Shizune back companies in Australia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Ari Klinger last invest?

The most recent investment recorded for Ari Klinger closed in Sep 2019. Shizune tracks 3 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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