Christian has worked in global consulting for the past 20 years, as well as in sales & marketing of IT and IoT services for a large Japanese industrial group.

In doing so, he has established a global team of more than 100 sales and marketing leaders serving global clients, quadrupled global high-margin sales in just a few years, and has maintained a customer retention rate of 92-97% over the years.

He helps sales and marketing executives increase their customer satisfaction and retention rates.