25.14.29
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David Zhang
2 Credentials
LEAN GREEN BELT
CERTIFICATE
is hereby granted to
David Zhang
In recognition of the mastery of the Lean Green Belt body of knowledge
March 6, 2023
___________________
___________________
James Swisher Continuing Education Director
Issue Date
Expires on: 03/05/2026
Certificate ID: 69308932
Lean Green Belt
Lean Green Belt
March 6, 2023
Institute of Industrial and Systems Engineers (IISE)
SIX SIGMA GREEN BELT
CERTIFICATE
is hereby granted to
David Zhang
In recognition of the mastery of the Six Sigma Green Belt body of knowledge
February 21, 2023
___________________
___________________
James Swisher Continuing Education Director
Issue Date
Expires on: 02/20/2026
Certificate ID: 68479064
Six Sigma Green Belt
Six Sigma Green Belt
February 21, 2023
Institute of Industrial and Systems Engineers (IISE)
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