Teuku Zilmahram has experience in the assessment center field for more than 20 years. He had developed the assessment center-based development method 12 years ago. This method became known as Post Assessment Development (PAD), especially in the Telkom Group and several BUMN.

He has experience as Head of the Telkom Assessment Center Unit. Currently, Teuku Zilmahram is the Chair of the Indonesian Assessment Center Association (PASSTI), and has served as Chair of the West Java Himpsi (Indonesian Psychological Association).

Teuku Zilmahram has completed psychology studies in the Master of Human Resources Management department at UNPAD, has conducted studies related to Competency Based HRM (CBHRM), Assessment and HRD at the University of Sydney, RSM Erasmus University, Singapore Telecommunication Academy, Lucent Technology, etc.

Currently Teuku Zilmahram is Deputy Director of Assessment Services at Prasmul-Eli and also Chair of the Indonesian Assessment Center Association.