25.12.6
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EG
EFREN GUZMAN MAGDALENO
2 Credentials
1 Issuer
EFREN GUZMAN MAGDALENO
92284070
December 27, 2026
No.
Expires:
Issued by the Winning by Design Revenue Academy Training Program
Issued by Winning by Design Revenue Academy
CUSTOMER SUCCESS
This person has demonstrated mastery of effective account expansion, including how
to apply the Customer Success Operating Model, uncover new opportunities, build
and deepen customer relationships, and secure new deals with existing customers.
ACCOUNT MANAGEMENT FOR GROWTH
Account Management for Growth
December 27, 2023
Winning by Design
EFREN GUZMAN MAGDALENO
81673236
No.
Issued:
Issued by the Winning by Design Revenue Academy Training Program - TEST
September 10, 2023
Winning by Design Revenue Academy
SELLING
This person has demonstrated mastership in the customer-centric
approach of Sales as a Science, applying the fundamental concepts to
each phase of the sales cycle – including question-based discovery,
storytelling, demoing, proposals, trading, and commitment.
Selling for Impact Certification
September 10, 2023
Winning by Design
