Verkaufen um jeden Preis - Die Geheimnisse der Superseller

Verkaufen um jeden Preis - Die Geheimnisse der Superseller

Sales psychologist Matthias Niggehoff presents so-called super sellers. They have a natural gift for getting things to women or men and create proceeds where others would have long since come up against granite.



0 trackers | Status: Continuing | Airs on VOX | Monday 8:15 PM


  • Season 1