Marcel Roll email address & phone number | Grundl Leadership Institut Head of E-Learning contact information - RocketReach
Problemorientiert | Lösungsorientiert | Marcel Roll spricht heute über die Unterscheidung "Problemorientiert | Lösungsorientiert" und wie ihm diese Unterscheidung als 16-jähriger seine... | By Grundl Leadership Institut | Facebook
![Model marcel kneels next to a big roll of paper during a press tour of the printing and media trade fair 'drupa' in Duesseldorf, Germany, 03 May 2012. Behind him the digital Model marcel kneels next to a big roll of paper during a press tour of the printing and media trade fair 'drupa' in Duesseldorf, Germany, 03 May 2012. Behind him the digital](https://c8.alamy.com/comp/D61WKA/model-marcel-kneels-next-to-a-big-roll-of-paper-during-a-press-tour-D61WKA.jpg)