Tweet - Helmut Hoffer von Ankershoffen né Oertel Published at 2020-05-16 10:14:00 +0200 via @h_ankershoffen Interesting thoughts on driving change bottom-up and top-down (german). t.co/OuXNJk3sXA Interesting thoughts on driving change bottom-up and top-down (german). https://t.co/OuXNJk3sXA— Helmut Hoffer von Ankershoffen (@h_ankershoffen) May 16, 2020