Return to LPI Website My Account Verify LPI Credentials

Value of Certification
Our Certifications
How To Get Certified
Community Resources
About LPI

Certification Verification

William Douglas has achieved 1 certification:

Certification	Date	Inactive Date
Linux Essentials	2022-03-03	Never Expires

Linux Professional Institute is a non profit organization.

Linux Professional Institute (LPI) is the global certification standard and career support organization for open source professionals. With more than 350,000 certification holders, it's the world's first and largest vendor-neutral Linux and open source certification body. LPI has certified professionals in over 180 countries, delivers exams in multiple languages, and has hundreds of training partners.

Our mission is to promote the use of open source by supporting the people who work with it.

Contact Us
Privacy and Cookie Policy
Impressum

The content of this page was neural machine translated and reviewed by volunteers. In case of a discrepancy between English and the translation, the English version is canonical.

Spot a mistake or want to help improve this page? Please let us know.

Copyright 1999-2026 Linux Professional Institute Inc. All rights reserved.

Value of Certification
Our Certifications
How To Get Certified
Community Resources
About LPI