Marc Wallert (MSc, MBA) is recognized as one of Germany's leading experts and keynote speakers on resilience. His 20-year managerial career spans across international market leaders such as PwC, Renault, and Ottobock. A success story despite and thanks to burnout. On a personal front, he endured a 20-week hostage situation in the Philippine jungle. His unique experiences have shaped him into a living testament to the power of resilience. Today, he shares his insights in motivational talks, benefiting companies worldwide.