Contact Lean Sigma Corporation
Lean Sigma Corporation supports organizations, partners, and certification candidates through clearly defined programs and processes. Please use the appropriate contact path below to ensure your inquiry is routed correctly.
Authorized Training Partner Program
For organizations interested in delivering Six Sigma training, Lean Sigma Corporation enables this through its Authorized Training Partner programs:
Administrative Inquiries
For non-training-related matters, including accessibility, documentation, or administrative requests, please send your inquiry to the email address below.
- admin[at]leansigmacorporation.com
Lean Sigma Corporation does not provide individualized consulting or exam coaching through general inquiries.
Registered Users & Partners
If you are already registered or affiliated with an Authorized Training Partner:
- Have a Key? Visit: Registration to
Redeem your registration key for access. - Visit Pay Invoice for billing-related actions.
- Refer to the Body of Knowledge for
- Course & exam content outlines
- Certification requirements
Certification Candidates
If you are an individual seeking Six Sigma certification. Most common questions are addressed within the certification course and official exam pages linked below:
- View Certification Courses
- View Certification Exams
- Access the Certification Directory
Certification Authority
Lean Sigma Corporation administers certification-aligned training programs, courses, and professional Six Sigma certification exams.
