🎉Alexandros Sideridis has successfully completed: Digital Marketing (Online)

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About the Program

Certificate Issued To

Alexandros Sideridis

Digital Marketing (Online) certificate was issued on April 14, 2026

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Columbia Business School Executive Education

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Referral Benefit

Receive a fee benefit of US$150 if you join this program using Alexandros Sideridis's referral code: ALEXA-13LG89A0BH37