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MO
Marko Ostrovitsa
4 Credentials
1 Issuer
as assessed by McGraw Hill.
Marko Ostrovitsa
for successfully completing the requirements of
CERTIFICATE OF ACHIEVEMENT
Issued: April 1, 2024
Level 4: Excel Black Belt
This certificate of achievement is awarded to
Level 4: Excel Black Belt
Level 4: Excel Black Belt
April 1, 2024
McGraw Hill
Level 3: Excel Purple Belt
Level 3: Excel Purple Belt
January 29, 2024
McGraw Hill
as assessed by McGraw Hill.
Marko Ostrovitsa
for successfully completing the requirements of
CERTIFICATE OF ACHIEVEMENT
Issued: January 26, 2024
Level 2: Excel Yellow Belt
This certificate of achievement is awarded to
Level 2: Excel Yellow Belt
Level 2: Excel Yellow Belt
January 26, 2024
McGraw Hill
Level 1: Excel White Belt
Level 1: Excel White Belt
January 25, 2024
McGraw Hill
