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David Hartmann
9 Credentials
1 Issuer
CERTIFICATE OF COMPLETION
Mitel OpenScape Business
Mitel OpenScape Business
This Certificate is awarded to:
Ce certificat est décerné / Das Zertifikat wird verliehen an
David Hartmann
For successfully completing:
Pour avoir terminé avec succès / Für den erfolgreichen Abschluss von
Mitel OpenScape Business
Issued
July 3, 2025
Expires
July 3, 2027
Tarun Loomba Chief Executive Officer
Mitel OpenScape Business
Mitel OpenScape Business
Mitel OpenScape Business
Mitel OpenScape Business
July 3, 2025
Mitel Networks Corp
CERTIFICATE OF COMPLETION
Mitel OpenScape Business Solution
Mitel OpenScape Business Solution
This Certificate is awarded to:
Ce certificat est décerné / Das Zertifikat wird verliehen an
David Hartmann
For successfully completing:
Pour avoir terminé avec succès / Für den erfolgreichen Abschluss von
Mitel OpenScape Business Solution
Issued
July 3, 2025
Expires
July 3, 2027
Tarun Loomba Chief Executive Officer
Mitel OpenScape Business Solution
Mitel OpenScape Business Solution
Mitel OpenScape Business Solution
Mitel OpenScape Business Solution
July 3, 2025
Mitel Networks Corp
CERTIFICATE OF COMPLETION
MiVoice Office 400
MiVoice Office 400
This Certificate is awarded to:
Ce certificat est décerné / Das Zertifikat wird verliehen an
David Hartmann
For successfully completing:
Pour avoir terminé avec succès / Für den erfolgreichen Abschluss von
MiVoice Office 400
Issued
December 2, 2024
Expires
December 2, 2026
Tarun Loomba Chief Executive Officer
MiVoice Office 400
MiVoice Office 400
MiVoice Office 400
MiVoice Office 400
December 2, 2024
Mitel Networks Corp
CERTIFICATE OF COMPLETION
MiVoice Office 400 Solution Contact Center
MiVoice Office 400 Solution Contact Center
This Certificate is awarded to:
Ce certificat est décerné / Das Zertifikat wird verliehen an
David Hartmann
For successfully completing:
Pour avoir terminé avec succès / Für den erfolgreichen Abschluss von
MiVoice Office 400 Solution Contact Center
Issued
December 2, 2024
Expires
December 2, 2026
Tarun Loomba Chief Executive Officer
MiVoice Office 400 Solution Contact Center
MiVoice Office 400 Solution Contact Center
MiVoice Office 400 Solution Contact Center
MiVoice Office 400 Solution Contact Center
December 2, 2024
Mitel Networks Corp
CERTIFICATE OF COMPLETION
MiVoice Office 400 Solution
MiVoice Office 400 Solution
This Certificate is awarded to:
Ce certificat est décerné / Das Zertifikat wird verliehen an
David Hartmann
For successfully completing:
Pour avoir terminé avec succès / Für den erfolgreichen Abschluss von
MiVoice Office 400 Solution
Issued
December 2, 2024
Expires
December 2, 2026
Tarun Loomba Chief Executive Officer
MiVoice Office 400 Solution
MiVoice Office 400 Solution
MiVoice Office 400 Solution
MiVoice Office 400 Solution
December 2, 2024
Mitel Networks Corp
CERTIFICATE OF COMPLETION
MiVoice Business
MiVoice Business
This Certificate is awarded to:
Ce certificat est décerné / Das Zertifikat wird verliehen an
David Hartmann
For successfully completing:
Pour avoir terminé avec succès / Für den erfolgreichen Abschluss von
MiVoice Business
Issued
December 2, 2024
Expires
December 2, 2026
Tarun Loomba Chief Executive Officer
MiVoice Business
MiVoice Business
MiVoice Business
MiVoice Business
December 2, 2024
Mitel Networks Corp
CERTIFICATE OF COMPLETION
MiVoice Business Solution
MiVoice Business Solution
This Certificate is awarded to:
Ce certificat est décerné / Das Zertifikat wird verliehen an
David Hartmann
For successfully completing:
Pour avoir terminé avec succès / Für den erfolgreichen Abschluss von
MiVoice Business Solution
Issued
November 26, 2023
Expires
November 26, 2025
Tarun Loomba Chief Executive Officer
MiVoice Business Solution
MiVoice Business Solution
MiVoice Business Solution
MiVoice Business Solution
November 26, 2023
Mitel Networks Corp
CERTIFICATE OF COMPLETION
MiVoice Business Solution
MiVoice Business Solution
This Certificate is awarded to:
Ce certificat est décerné / Das Zertifikat wird verliehen an
David Hartmann
For successfully completing:
Pour avoir terminé avec succès / Für den erfolgreichen Abschluss von
MiVoice Business Solution
Issued
November 20, 2023
Expires
November 20, 2025
Tarun Loomba Chief Executive Officer
MiVoice Business Solution
MiVoice Business Solution
MiVoice Business Solution
MiVoice Business Solution
November 20, 2023
Mitel Networks Corp
CERTIFICATE OF COMPLETION
MiVoice Business
MiVoice Business
This Certificate is awarded to:
Ce certificat est décerné / Das Zertifikat wird verliehen an
David Hartmann
For successfully completing:
Pour avoir terminé avec succès / Für den erfolgreichen Abschluss von
MiVoice Business
Issued
July 20, 2023
Expires
July 20, 2025
Tarun Loomba Chief Executive Officer
MiVoice Business
MiVoice Business
MiVoice Business
MiVoice Business
July 20, 2023
Mitel Networks Corp
