David has a background as an entrepreneur in the entertainment industry. He also was a partner at global consulting firm McKinsey & Company, where he advised international companies for 13 years.

In his free time, David is an avid waterskier, cyclist and golfer. He holds a Masters Degree in Quantitative Economics from the University of St. Gallen, Switzerland.

Phillip has over 20 years experience in leading global technology and business process transformations at a number of distinguished enterprises (PwC, UBS, Credit Suisse). Additionally, Phillip was the CTO for a technology start-up. 

Phillip enjoys travelling, football and videography. He holds a Masters of Computer Science as well as a joint Executive MBA from the Rotman School of Management in Toronto & University of St. Gallen, Switzerland.

Ilona has a long track-record as an executive - especially in the area of Finance. She has successfully completed over 100 projects in industry and commerce in the area of finance as a management consultant.

In her spare time, Ilona enjoys hiking, singing in a choir and going on culinary trips. Ilona holds an IHK degree in hotel management and a degree in business administration from the University in Bielefeld.

Stefan was responsible for sales and business development at a global entertainment and e-sports company. Before that he held roles at Amazon and BMW.

In his free time, Stefan follows his passion for golf and cross-fit. He holds a Masters Degree in Business Administration from the University of Innsbruck in Austria.

Johannes managed international real estate funds at KPMG and previously headed the private real estate investor business at the Plattes Group. He holds a Bachelor's degree in Business Administration with a focus on international finance, as well as a certified qualification in real estate law and taxation, obtained through his studies in Germany, China, and the USA.

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In his free time, he passionately plays golf and endeavors to travel as much as possible.

Sachin has 10+ years of experience in the hospitality industry, with roles in Ramee Group of Hotels, Rotana Hotels, and Deutsche Hospitality. In his latest position, he was the Cluster Director of Information Technology, responsible for overseeing pre-opening and IT operations for multiple hotels in the group.

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In his free time, Sachin plays cricket and likes to travel. He holds a Bachelor Degree in Computer Science & Engineering from Visvesvaraya Technological University, India. 

Eric has founded and managed several businesses, including a Swiss real estate development company. He was a partner at McKinsey & Company for 12 years.

Eric is a long-distance runner and enjoys sports overall, including e-sports in which he competes frequently. He holds a Masters Degree in Business Administration from the University of St. Gallen, Switzerland.

Patrick has a strong background in hospitality, where he has held several senior leadership positions with The Cosmopolitan of Las Vegas and the Mandarin Oriental Hotel Group.

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He has a diploma in Hotel Business and Management from the Chamber of Commerce and Industry in Germany. In his free time, he likes to ride his motorcycle and enjoys outdoor activities, such as mountain-biking and hiking with family and friends.

Oliver has more than 35 years of experience in the execution of large construction projects (including at Bilfinger SE and Implenia AG), which he managed with overall responsibility as senior project manager.

In his free time, he regularly plays sports, enjoys traveling and is active as a rescue diver.

Oliver has two master craftsman titles, studied business administration and holds a degree in business law from the University of Applied Sciences for Economics and Management in Essen. 

Philipp has extensive experience in supply chain management. His last position was at a globally known premium golf club manufacturer where he managed the supply chain for EMEA. Prior to working in the golf industry, he was a lean manager in drive technology. 

In his free time, Philipp likes cycling, golfing and sim racing. He holds a Bachelor of Engineering in Production Technology and Management from the University of Applied Science in Hamburg. 

Sara has worked at companies in multiple industries. Before joining Greenreb, she was with a fast-growing sports chain, a specialized construction company and a leading audit firm.

When she is not working, she likes to paint, enjoy the outdoors and travel to warmer destinations. She concluded an apprenticeship with an advanced diploma.

Claudio is a Senior Advisor to McKinsey & Company, where he was a Director and board member. He is a member of the Executive Education Committee of the University of St. Gallen and the author of various books on leadership.

In his free time, Claudio is a competitive tennis player and producer of wine and food in the Piemont region. He holds an MBA from Insead.