Our Team

Our Team

Our Senior Consultant team is comprised of several high quality experts in various fields and industries, with a minimum of 10 years’ experience each, and are graduates of the best universities around the world. They are supported by junior consultants who excel in the art and science of data analysis.

Lotfi Saibi


Lotfi SAIBI Founder and President of 4DLH, holds a Master’s degree from Harvard University in Operations Management, and a Bachelor degree in Applied Mathematics from the University of Massachusetts in Boston - USA

Lotfi SAIBI has become a reference in the USA, and the MENA Regions on issues dealing with Leadership Development, Strategic Planning, Communications, and all transformational issues facing the 21st century organization. He has spoken Internationally at various Universities and International conferences, and has been a consultant to many world leading organizations in the private sector, NGO, and Government Affairs. He sits on the board of many companies worldwide and serves as Special Advisor to Political and Civic Leaders.

Imen Ben Yedder


Consultant: processes Management, Skills Assessment, Career Management. HR Master degree from Université Catholique de Louvain-La-Neuve, Belgium.

Nahawand Ferchichi Zouaoui

Back Office and Internal Communication

Specialized Interpreter, Back Office and Internal Communication. Master degree from Paris – Sorbonne, France

Mariem Marrakchi

Senior Consultant

Senior Consultant, Finance and Accounting Expert. 10 years experience with EY

Sonia Ben Elkahla

Soft Skills Trainer, NLP Practitioner

Soft Skills Trainer, NLP Practitioner. Finance degree from Institut des Hautes Etudes Commerciales and HR Master degree from Institut Supérieur de Gestion.


Chaîne YouTube 4dlh

Chaîne YouTube 4dlh