Didier Grossemy
Didier Grossemy - CEO
Didier Grossemy – Play Tennis World CEO
Didier Grossemy has over 25 years of Advertising and Marketing experience.
Didier Grossemy is specialised in Start-up and growth strategy solutions. Taking an idea, technology or concept and making it happen. “I enjoy the challenge of building, and believe that unless you are excited about your vision and you are willing to invest 300% of yourself there is no point” says Didier.
By using his management skills and expertise he ha
Blogs by this Author
Didier Grossemy - 15 Golden Rules To Immediately And Massively Grow Your Business
- By Didier Grossemy
- Published February 5th, 2009
Didier Grossemy says "This is business basics 101. Yet most of businesses don't do it"
It is 5 times easier to sell something else to your existing customers than to get a new customer. If you have...

