Havas SA is a French multinational advertising and public relations company, headquartered in Paris, France. It operates in more than 100 countries and is one of the largest global advertising and communications groups in the world. Havas consists of three main operational divisions:
Havas Creative Group
Havas Media Group.
Wikipedia https://en.wikipedia.org/wiki/Havas
Address French Guiana
Coordinates 4°53'14.601" N -52°19'54.974" E