Khondaker Muhammad Aminur Rahman obtained his Bachelor & Masters in English Literature from University of Dhaka. He also completed his Post Graduate Diploma & Masters in Financial Management from University of Ulster, UK. Addition to that he also completed MBA from International Management Institute, Brussels, Belgium.
He joined World Customs Organization, Brussels, Belgium as Minister (Customs) and Permanent Representative during 2007 to 2011. Later he joined Anti-Corruption Commission as Director General in 2011. He was the Member of VAT Intelligence & Audit, NBR, Dhaka during 2016 to 2017. He served as Member (Grade-1), Customs: Audit Modernization and International Trade, NBR, Dhaka during 2017 to 2021. He joined the Board of Perfume Chemical Industries PLC. since 2023