25.14.1
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GN
Gregory Niessen
4 Credentials
1 Issuer
Roles & Permissions Management
Roles & Permissions Management
January 25, 2023
Slack
Valid: March 3, 2022 to April 5, 2025
Certification No:47348790
Slack
Slack Certified Admin
Gregory Niessen
Certificate of Completion
Slack Certified Admin
Slack Certified Admin
March 3, 2022
Slack
warning
Expired
Expired credential.
Slack Certified Developer
Gregory Niessen
Valid: February 17, 2022 to December 6, 2024
Certification No: 46528262
Slack
Certificate of Completion
Slack Certified Developer
Slack Certified Developer
February 17, 2022
Slack
warning
Expired
Expired credential.
Workflow Builder
Workflow Builder
February 9, 2022
Slack
