TL 9000 Experts

TIA QuEST Forum recognizes the following individuals as TL 9000 experts for their knowledge and use of the TL 9000 Quality Management System.

TL 9000 Experts

Certified Date
Nancy Patterson Infinera Corporation
Sheronda Jeffries Cisco Systems 2009-03-16
Stephen Choy Infinera Corporation 2012-08-14
Jawad Khalid Emirates Telecommunication Corporation (Etisalat by e&) 2018-01-31


Detailed requirements for obtaining and maintaining either of these certifications are listed in the document TL 9000 Individual Certification Requirements.

There is a $25 fee for the first year of certification and a $10 per year fee annually to maintain certification.

Please login to the TIA QuEST Forum portal before accessing the below links.

Apply to be a TL 9000 Practitioner.

Apply to be a TL 9000 Expert.


Renew your TL 9000 Practitioner Certificate.

Renew your TL 9000 Expert Certificate.