Marc Heleven
Marc Heleven has written at least 1 book. Their most popular book is Not Invented Here: Cross-industry Innovation with 1 save with an average rating of 3⭐.
They are best known for writing in the genre Psychology.
Marc Heleven has written at least 1 book. Their most popular book is Not Invented Here: Cross-industry Innovation with 1 save with an average rating of 3⭐.
They are best known for writing in the genre Psychology.
