Andrew Sieja
Founder & CEO at Relativity
Last updated: April 2026
Awaira Score
Net Worth
$720M
estimated
Company Valuation
$3.6B
Relativity
Age
43
years old
Leadership Profile
Andrew Sieja serves as Founder & CEO at Relativity, operating out of USA at age 43. The company carries a valuation of $3.6B at the Private stage, competing in the AI Legal market. Awaira tracks Andrew Sieja's profile as part of its comprehensive AI founder intelligence database.
Career Highlights
- Founder & CEO at Relativity
- Private stage company in AI Legal
- Company valued at $3.6B
- Estimated net worth: $720M
- Based in 🇺🇸 USA
Founder Score Breakdown
Awaira Founder Score
62/100
Notable Tier
Top 38% of tracked founders
Andrew Sieja holds a notable position among AI founders. This above-average score reflects solid company performance, meaningful funding traction, and growing market presence.
Key Numbers
Awaira Score
62
Age
43
Net Worth
$720M
Company Valuation
$3.6B
Employees
1750
About Andrew Sieja
Andrew Sieja is the founder and CEO of Relativity, a leading artificial intelligence platform designed for the legal industry. Under his leadership, Relativity has become one of the most significant players in legal technology, serving law firms, corporations, and government agencies worldwide with AI-powered solutions for document review, data management, and litigation support.
Sieja founded Relativity in the mid-1990s with a focus on addressing the growing complexity of managing large volumes of legal documents and data. His background in software development and understanding of legal workflows informed the company's early product direction. Over more than two decades, he has guided Relativity through significant expansion and technological evolution as the legal sector increasingly adopted digital tools.
The company is known for its RelativityOne cloud platform and its AI capabilities that assist legal professionals in discovery, investigation, and document analysis. Relativity has achieved a valuation of $3.6 billion and counts major law firms and Fortune 500 companies among its client base. Sieja's approach has emphasized making complex data management accessible to legal professionals while maintaining robust security and compliance standards.
Relativity's influence extends beyond its client base; the platform has helped establish AI adoption as a standard practice in legal operations. The company's marketplace ecosystem and developer community have contributed to broader innovation within legal technology.
Career Context
At 43, Andrew Sieja brings years of experience to Relativity. The company has grown to about 1750 people. The company's been around since 2001 — 25 years and counting.
At a Glance
Andrew Sieja — Founder & CEO, 43 years old, based in USA.
Role
Founder & CEO
Company
Relativity
Company Founded
2001
Stage
Private
Based In
🇺🇸 USA
Sector
AI Legal
Team Size
1750
Latest News — Relativity
Silverton Partners Celebrates Relativity's AI Legal Tech Success
Relativity Reports Strong Growth as AI Industry Accelerates
Relativity Announces Strategic Partnerships to Scale AI Operations
Relativity Launches aiR for Review, an AI Tool That Reads Legal Documents Like a Human
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