With an extensive background serving the Ministry of Defence and the Ministry of Justice and Security, Marcel has made significant contributions both on national and international terrains.

His profound insights into aviation security, behavioral analysis, and defensive strategies led him to establish "Training of Mars,". This venture serves a diverse clientele, spanning the aviation sector, healthcare institutions, and professional training organizations. Marcel's training philosophy is rooted in proactive measures; he emphasizes the early detection of unusual behaviors and situations to prevent potential escalations.

Beyond his expertise as an aviation security and aggression trainer, Marcel is also accredited with a formal teaching qualification.

At Dyami, Marcel is a valued member of our training cadre, imparting knowledge on courses such as aviation resilience and awareness, situational awareness, and several others.