25.14.29
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LS
Leszek Sieminski
2 Credentials
1 Issuer
Certificate of Achievement
This is to certify that
Leszek Sieminski
has successfully passed the
Intermediate Google Tag Manager
course on May 17, 2020
Certificate: 18208143
Intermediate Google Tag Manager
May 17, 2020
CXL
Certificate of Achievement
This is to certify that
Leszek Sieminski
has successfully passed the
Google Tag Manager for beginners -2019
course on August 28, 2019
Certificate: 13652222
Google Tag Manager for beginners -2019
August 28, 2019
CXL
