Tandem contributes actively to the development, growth and success of its clients
Together, we will exploit the growth potential for your company.
Do you want to integrate the laws of the non-conscious in your marketing?
Do you want to consolidate the relationship with your clients and show a real interest to them?
In 1998 I founded the startup company Avintis and one of our success factors is definitively Bart!
Alfred Berger, CEO, AVINTIS SA, Givisiez
With Bart no loss of time but excellent results!
Dr. Jean-Christophe Calmes
Administrateur Caisse Juridique Suisse
Bart knows how to be creative and stay focused at the same time.
Pierre Van Beneden
CEO, RSD SA, Genève
Bart is one of the personalities I have met in my professional environment who have impressed me most.
Fondateur neurones oxygen, Fribourg
Lorsque Bart se positionne et vous donne son avis, c'est emplit de justesse et de pertinence.
Sponsoring Manager, Hublot SA, Nyon
Bart identifies rapidly the growth potential.
Entrepreneur et CEO expérimenté
TM TANDEM MARKETING LTD / RTE CHARBONNIÈRES 7, 1723 MARLY, SWITZERLAND