C. MARC KELLER, has a Swiss banking diploma and over 30 years’ experience in the accounting and administrative departments of Swiss, American and Arabic Banks.

​In 1993, he created his own wealth management company in Geneva. Hence, he could apply his organizational skills, computer programming and structural set-up knowledge as executive director and chief of staff of his company.


Marc also has a wide real estate activity and experience. He directs and coordinats  the construction and the renovation of commercial and private real estate projects around the world.


Y3M is a new challenge for him to combine his experience, creativity and administrative skills in the prestigious world of wealth management.