This is to certify that
MARK JOHN RELLAMA
successfully completed and received a passing grade in
Introduction to Data Science
(DS0101EN, provided by Cognitive Class)
an online course on Cognitive Class.
November 10, 2019
Authenticity of this certificate can be validated by going to:
https://courses.cognitiveclass.ai/certificates/1f1d4b-bae646da7c7c47ad0