[7] Nasher started his teaching career as a tutor at Oxford University, where he also conducted interviews for prospective students, before being appointed Professor for Leadership and Organization at Munich Business School in 2010.

[9] He is a visiting faculty of the Bing Overseas Studies Program at Stanford University[10] Nasher mostly applies psychological concepts in order to assess and influence individuals, mostly in the context of negotiations.

[11] Nasher's books reached were published in the USA, the United Kingdom, Australia, India, Germany, Austria, Switzerland, Poland, Czech Republic, Korea, Russia, Taiwan, Japan, Mexico and China.

He has performed in the show Manhattan Magic on Times Square in New York City in 2009.,[31] and was a participant in the German TV-Show The next Uri Geller.

[32] Nasher acted as a co-executive producer for the British gangster movie "The Smoke"[33] that was introduced at the Marbella International Film Festival.