Frank Thelen
Frank Thelen has written at least 2 books. Their most popular book is 10xDNA: Das Mindset der Zukunft with 0 saves with an average rating of -⭐.
Frank Thelen has written at least 2 books. Their most popular book is 10xDNA: Das Mindset der Zukunft with 0 saves with an average rating of -⭐.
2020 • 256 pages
