PROF. DR. MARK HEITMANN
PROFESSOR FOR MARKETING & CUSTOMER INSIGHT, UNIVERSITY OF HAMBURG

Tech Entrepreneur, Speaker & Author, Professor of Marketing & Customer Insight, Investor.
MARC'S WINNER:
Sam Altman, Co-Founder & CEO, Open AI
PROF. DR. MARK HEITMANN
PROFESSOR FOR MARKETING & CUSTOMER INSIGHT, UNIVERSITY OF HAMBURG
Tech Entrepreneur, Speaker & Author, Professor of Marketing & Customer Insight, Investor.
MARC'S WINNER:
Sam Altman, Co-Founder & CEO, Open AI