Our Team


The team of HR Services S.A. consists only of experienced HR specialists holding a university degree or having an additional education in HR management, coaching, organisational psychology and/or a sound experience in HR in Luxembourg and abroad (in and outside Luxembourg).


Founder and Managing Director

Diane Ries started her professional career in a bank and worked for nearly ten years as an HR Director mainly in an international insurance company and a Big 4 audit company before starting her career as an HR consultant. She decided to create her own firm in 2000: HR Services S.A.

Diane Ries carries out HR consulting assignments, but she also works as a trainer and coach. She conducts Assessment Centres and manages all HR research projects. Her working languages are Luxembourgish, French, English and German.
She holds a "DESS" in translation from ESIT, Paris and a "DESS" in Human Resources Management from the University of Lille 1. Diane Ries was a teacher for several years at the DESS HRM at the University of Lille.