Professional Selling: Step 1 - Think Like a High-Performer

Completed by Leo Jacobus Leonardus De Kramer

August 26, 2026

7 hours (approximately)

View certificate for Leo Jacobus Leonardus De Kramer, Professional Selling: Step 1 - Think Like a High-Performer, an online non-credit course authorized by Kennesaw State University and offered through Coursera