Sheikh Karimuzzaman was born in a respectable Muslim family at Dhaka in the year 1968. He completed his Master of Laws (LLM) from Southeast University in the year 2007. He started practice in the Supreme Court of Bangladesh in the year 2010. He also completed BA (Hon’s.) MA in English from Dhaka University in the year 1990. Out of this, He also achieved the degree of Master of Human Rights from Dhaka International University in the year 2006. He is a social worker as well.