25.10.2
This website uses cookies to ensure you get the best experience on our website.
Learn more
Got it!
Skip to main content
Suggested Credentials
Sign in
MD
Melissa Defrench
1 Credential
1 Issuer
Melissa Defrench
July 13, 2023
25120
December 31, 2026
December 31, 2027
ASQ Certified Six Sigma Black Belt
ASQ Certified Six Sigma Black Belt
July 13, 2023
ASQ Certification