Arena.io: Detailed Company Information & Corporate Profile
Summary
Arena.io was founded in 2015 and is headquartered in Baltimore, Maryland, operating as an independent company with a team of 10 to 50 employees and a revenue range between $10 million and $50 million.
The firm specializes in software development for human resources, offering solutions that combine people analytics, predictive analytics, machine learning, and artificial intelligence to improve talent acquisition, talent management, employee retention, and turnover reduction. Its portfolio includes HR technology platforms focused on mobility, talent insights, and talent mobility.
Key members of Arena.io’s leadership include Michael Rosenbaum, the Chair and CEO; Chen Peng, Head of Data & Applied ML; Guanglei Song, Head of Data & ML Infra; Tye Tolentino, Head of People; and Edwin Quai Hoi, Head of Engineering. The company also relies on executives such as Jennifer Kay, VP of Customer Success, and Chris Messick, Head of Business Development.
Operating in the Baltimore Metropolitan Area, Arena.io delivers data‑driven HR solutions that help organizations reduce turnover, enhance mobility, and drive strategic talent decisions.
| Arena.io Website | arena.io |
| Social Links |    |
| Phone Number | (800) 734-3630 |
| Industries | |
| Arena.io Headquarters Address | 1300 Thames St, Baltimore, Maryland, 21231 US |
| Company Size | 10-50 employees |
| Specialities & Services | people analytics, predictive analytics, machine learning, HR Technology, human resources, talent acquisition, talent management, employee retention, artificial intelligence, talent, talent insights, retention, mobility, talent mobility, turnover reduction, ai, turnover |
| DMA Code | Baltimore Metropolitan Area |
| Founded | 2015 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-09-22 |
Arena.io Org Chart
Chief Executive Officer
C-Level
Chief Product Officer
Chief Growth Officer
Chief Product Officer
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2016 | Privately Held | 100 - 250 | |
| 2006 | Privately Held | 250 - 500 | |
| 2016 | Partnership | 10-50 | |
| 2015 | Privately Held | 100-200 |
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Arena.io's workforce includes employees across a wide range of tenure levels.
4% have been with the company for less than 1 year9% have been with the company for 1 to 2 years4% have been with the company for 3 to 4 years5% have been with the company for 5 to 7 years7% have been with the company for 8 to 10 years71% have been with the company for more than 11 years
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Arena.io Corporate Information: FAQ
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