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Notable Founder

Andrew Sieja

Founder & CEO at Relativity

Last updated: April 2026

Founder & CEO🇺🇸 USAAge 43
RelativityPrivate

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

0Average: 50100

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

Relativity — Company Profile

R

Relativity

🇺🇸AI LegalPrivateEst. 2001

75

score

Relativity is a cloud-based legal technology platform founded in 2001 that provides software solutions for legal discovery, case management, and document review. The company's core product, Relativity One, is a SaaS platform that enables law firms, corporations, and government agencies to manage large-scale document collections during litigation and investigations. The platform uses artificial intelligence and machine learning to automate document review, predict document relevance, and identify patterns across unstructured data. Relativity's RelativityAssist AI suite incorporates generative AI capabilities for legal workflows, including document summarization and contract analysis. The company serves major law firms, Fortune 500 companies, and government organizations globally. With a valuation of $3.6 billion as a private company, Relativity has established significant market presence in the legal tech sector. The platform processes billions of documents annually and handles complex eDiscovery workflows. Relativity competes against platforms like Everlaw, LexisNexis, and Thomson Reuters' legal solutions. The company has expanded beyond traditional eDiscovery into contract lifecycle management and legal operations. Growth has been driven by increasing demand for AI-assisted legal work and digital transformation in law departments. Relativity's ecosystem includes integrations with third-party applications and a developer community supporting customization and extension of platform capabilities. Relativity dominates the legal tech AI space by processing billions of documents annually through its cloud-native platform, making it essential infrastructure for large-scale legal operations.

Valuation

$3.6B

Employees

1750

View full company profile

Andrew Sieja — Frequently Asked Questions

Who is Andrew Sieja?
Holding the role of Founder & CEO at Relativity, Andrew Sieja is based in USA and oversees the company's AI strategy. Andrew Sieja is the founder and CEO of Relativity, a leading artificial intelligence platform designed for the legal industry. Relativity is valued at $3.6B as of 2026.
What is Andrew Sieja's net worth?
The going estimate is $720M for Andrew Sieja, derived from Relativity's valuation history and standard ownership assumptions. Worth noting: private AI company wealth is notoriously hard to pin down between rounds.
What company did Andrew Sieja found?
Andrew Sieja is the founder of Relativity, established in 2001. Operating in AI Legal, the company is based in United States and has not disclosed its total funding publicly. Relativity is currently at the Private stage.
How old is Andrew Sieja?
Born approximately 1983, Andrew Sieja is 43 years old. They lead Relativity as Founder & CEO from USA. Their career arc spans a significant period of AI development.
Where is Andrew Sieja from?
USA 🇺🇸 is home to Andrew Sieja, who serves as Founder & CEO at Relativity. While Andrew Sieja is in USA, Relativity is headquartered in United States.
What is Andrew Sieja's Awaira Score?
Andrew Sieja's Awaira Score stands at 62/100. This proprietary metric — combining valuation, funding history, growth stage, team size, and market influence — places Andrew Sieja among notable AI founders worldwide.
How much has Relativity raised?
Relativity's fundraising history is not publicly available at this time. The Awaira company profile is updated as new funding data becomes public.
Is Andrew Sieja on Twitter or X?
On X (formerly Twitter), Andrew Sieja posts under https://x.com/andrewsieja. Follow them for direct updates on Relativity and their perspective on the AI sector.
What is Relativity valued at?
Relativity carries a valuation of $3.6B at the Private stage. This positions Relativity as a significant player in the AI Legal market.
Who are Andrew Sieja's co-founders?
Co-founder information for Andrew Sieja is not currently available on Awaira. Relativity may have been founded solo or co-founder data is being updated.

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