Mazlan had served the Government of Pahang for 21 years and at the same time he was actively involved with The Malaysian Territorial Army (PSTD) for 14 years.
He started his career in training as a part-time Facilitator since 1992. He is an Associate Trainer for a number of Training Providers among them Centre for Strategic Team builder, K.Lumpur,PDN Resources (M) Sdn. Bhd.,Bangi, TRADEV Sdn.Bhd, K.Lumpur ,Centre of Strategic Human Resource Management (cshrm) K.Lumpur, IRSHAD HR CONSULTING and Think pad Technologies ,Brunei.
He formed his own training company, Smart Consultant back in the year 1999, based in Kuantan, Pahang.
He had conducted various courses such as Team-Building, Leadership, Customer Service, Strategic Planning, Communication Skills, Supervisory Skills, Stress Management and Positive Work Culture for Telekom, Celcom, JBA Pahang, Lembaga Air Perak (LAP), AKSB, Petronas, Proton, FELDA, PASDEC, RISDA, Iskandar Investment, Johor, MINDEF Brunei, Islamic Development Bank Brunei, Pusat Pembangunan Usahawan, Brunei and etc.