if in doubt :
- ask your boss to make reservations for a suite at
Hotel de Crillon, place de la Concorde (*) ; it's right beside the Palais de l'Elys?ee, where the french president resides. There are enough police forces in the area, for it to be secure !!!
- use a limousine service to go to your work site ;

(*) place de la Concorde : that's the place where the fans of the new president held their fiesta, on sunday's evening
Do not confuse with place de la Bastille, where most demonstration against the new president seem to start. For the time being, avoid that place in the evenings.