Hamizar possesses professional coaching certs such as AFC Fitness Tutor Course and AFC Fitness Course Level 1 (2017), FIFA / FAM Fitness Course (2016), ‘A’ Licence Football by FAM/AFC (2012), Klinik Kejurulatihan Remaja FAM/KLFA (2009), : Ian Rush Striker Clinic by FAM/MSN (2008), Physical Fitness Instructor Course by Malaysian Association For Physical Education, Sport Science And Fitness (2007), Malaysia International Football Symposium by FIFA/AFC (2006), ‘B’ Licence Football Coach by FAM (2005), Sport Science Course Level II by MSN/Lembaga Kejurulatihan Kebangsaan with Fitness Centre Management And Training Course by MSN/ Lembaga Sukan TUDM (2004), and last but not least ‘C’ Licence Football Coach by FAM and Sport Science Course Level I by MSN/Lembaga Kejurulatihan Kebangsaan (2003). DRB Hicom FC