Sid Sijbrandij net worth

Sid Sijbrandij Net Worth 2026 (Estimated) · CEO at GitLab · YC W15

est. wealth $90.0M Dutch

Quick answer

Sid Sijbrandij's estimated net worth is $90.0M (range $63.0M – $135.0M) as of 2026. Sid Sijbrandij is CEO at GitLab. GitLab valuation.

Sid Sijbrandij is CEO at GitLab (YC W15). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameSid Sijbrandij

RoleCEO

CompanyGitLab

YC batchW15

Est. company val$2.0B

Assumed ownership4.5%

Est. paper wealth / net worth$90.0M

$63.0M – $135.0M

Company status: Public
Background: Dutch
Education: M.S. in Management Science from the University of Twente.
Region: United States of America
Industries: B2B, Engineering, Product and Design
Team size: 2000
Website: http://gitlab.com/

Who is Sid Sijbrandij?

Sid Sijbrandij is the co-founder and Executive Chair of GitLab Inc., an AI-powered DevSecOps platform, having previously served as CEO from 2012-2024. He is recognized as an expert in remote work, AI, and entrepreneurship.

Highlights:

Received an M.S. in Management Science from the University of Twente.
Spent four years building recreational submarines for U-Boat Worx.
Led GitLab through Y Combinator's Winter 2015 batch.

Background

Dutch

He was born and raised in the Netherlands and now resides in the San Francisco Bay Area. Heritage/background labels may be inferred and are not verified identity documents.

About GitLab

GitLab is the first single application for the entire DevOps lifecycle. Only GitLab enables Concurrent DevOps, unlocking organizations from the constraints of today’s toolchain. GitLab provides unmatched visibility, radical new levels of efficiency and comprehensive governance to significantly compress the time between planning a change and monitoring its effect. This makes the software lifecycle 200% faster,...

FAQ: Sid Sijbrandij net worth and GitLab valuation

What is Sid Sijbrandij's net worth?

Sid Sijbrandij's estimated net worth is $90.0M (range $63.0M – $135.0M) as of 2026. Sid Sijbrandij is CEO at GitLab. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.

What is GitLab valuation?

GitLab's estimated valuation on Entrepreneurial Check is $2.0B. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.

What is Sid Sijbrandij's role?

Sid Sijbrandij is CEO at GitLab, a Y Combinator-backed startup (batch W15).