David Mos was raised in Lower Austria by his father who moved from Romania to Austria. He studied international economic relations in Eisenstadt.After he quit university during the last semester, he started to work as a sales assistant at A1. Around this time he met Marc Aurel at an event in Vienna where some days later he decided to get guided and coached by Marc, who back than had his consulting company in Austria. After getting the help and guideline from his mentor Marc Aurel, his confidence, communication & sales skills were on the highest level - he managed to get the position as a sales manager at A1 in less than one year.He also created and sold his own jewelry collection successfully in the internet while working full time in sales. David started with his own fashion consulting in 2017, which grew faster than expected - he and his business partner Katharina Kargl are consulting people on how to dress better all around the world. In 2017 he also decided to be the head of strategy & coach at Marc Aurel Consulting and Investments Ltd. in order to inspire & help other people who want to get more confident and successful in terms of business and personal life. His purpose and goal was to achieve his biggest dreams while sharing his knowledge and helping other people at the same time.