Translate the following English sentence to French:
"Therefore they will bring their knowledge to the new office and concentrate on how to handle the relationship better to reduce some of the problems we have had in the past with the not always very smooth dialogue between the different parties."
Ce personnel apportera son savoir-faire et concentrera son travail sur la façon de mieux gérer les rapports afin d'éliminer les problèmes que nous avons rencontrés jadis en raison des différends existants entre les partenaires.