Last updated 2026-07-26
- Acquired by Planview, Jan 2021
Total raised
—
Last: F Round 2014-05
Stage
Acquired
Founded
2005
Headcount
180
HQ
Hod HaSharon, Israel
Sector
Business Software
About
Clarizen is an enterprise software company that provides project portfolio management and collaborative work management solutions. It operates under a subscription-based software-as-a-service business model. Clarizen's software platform delivers workflow automation and real-time visibility to enterprise clients. The company was acquired by Planview in January 2021 and its core product was rebranded as Planview AdaptiveWork (formerly Clarizen One).
Headcount over time
180 employees (2026-09) · 1 point
Offices
Hod HaSharon, Israel · HQ / main office
Show all offices (4 more)
- Randburg, South Africa
- United Kingdom
- Shinjuku City, Japan
- San Mateo, United States
Q&A
- When was Clarizen acquired and by whom?
- Clarizen was acquired by Planview in January 2021.
- What is Clarizen's primary business?
- Clarizen provides enterprise work collaboration and project management software, operating under a subscription-based software-as-a-service business model.
- What was Clarizen's last funding round?
- Clarizen's last funding round was an F Round in May 2014, which raised $35,000,000. It was led by Goldman Sachs and Benchmark Capital.
- Who are the co-founders of Clarizen?
- The co-founders of Clarizen are Tanya Epstein and Avinoam Nowogrodski.
- What is the current employee count for Clarizen?
- Clarizen has 51-200 employees.
- What is the total amount of funding Clarizen has raised to date?
- Clarizen has raised a total of $99,000,000 USD.
- When did Clarizen appoint Matt Zilli as its new CEO?
- Clarizen appointed Matt Zilli as its new CEO in April 2020.
- What was the outcome for Clarizen's product after the acquisition by Planview?
- After being acquired by Planview in January 2021, Clarizen's core product was rebranded as Planview AdaptiveWork (formerly Clarizen One).
Team · 3
Tanya Epstein
Founder · EVP of R&D and Co-Founder
Avinoam Nowogrodski
Founder · Co-Founder & CEO
Matt Zilli
CEO
Sectors & technology
Primary sector
Business Software
Sub-sectors
Business SoftwareIT, R&D & Data SolutionsProject Management & Collaboration
Technologies
Data StorageCloudPlatforms & InterfacesWeb
Target customers
Enterprise & Professional Services
Business model
B2BB2G
Tags
workforce-managementcloudsaascollaborationmobile-applicationsmobile-platform
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | clarizen.com |
|---|---|
| linkedin.com/company/28265 | |
| X / Twitter | twitter.com/clarizen |
| facebook.com/Clarizen | |
| YouTube | youtube.com/user/ClarizenInc |
| Wikipedia | en.wikipedia.org/wiki/Clarizen |
| Wikidata | wikidata.org/wiki/Q866073 |
Identifiers & details
| Legal name | CLARIZEN, INC. |
|---|---|
| Founded | 2005 |
| Employees (exact) | 180 |
| Offices | Randburg; United Kingdom; Shinjuku City; San Mateo |
| Status reason | Acquired (Inactive) by null on Jan 2018 - closed due to acquisition |
| Wikidata QID | Q866073 |
Acquisitions & public offerings
Acquired by Planview 2021-01
Radar intelligence
Patents
| EPO | 1 |
|---|
Wikidata
| QID | Q866073 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 513720425 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2005-08-10 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2025 |
| Active charges / liens | 0 |
| Registry events | 8 — name_change (1), people (2), violation (1), annual_report (3), other (1) |
| Name changes | 2025-11-20 |
| Registered address | הפנינה 8 רעננה |
Recent registry events
| Date | Event |
|---|---|
| 2025-11-20 | שינוי שם |
| 2026-02-19 | עדכון דירקטורים-הסרת דירקטור |
| 2025-10-16 | עדכון הפרה |
| 2025-10-16 | עדכון בעלי תפקידים |
| 2025-10-16 | דו~ח שנתי-הוספת בעל תפקיד |
| 2025-10-16 | דו~ח שנתי-שינוי בהוראות בתקנון |
| 2025-10-16 | דו~ח שנתי-עדכון מען דיגיטלי |
| 2026-01-04 | עדכון כתובת ו/או מען דיגיטלי |