Mr. Rezaul Karim is a member of the Board of Directors of Midland Bank PLC. as the Nominee Director of Reedisha Knitex Limited. He is also the Chairman of the Executive Committee of the Bank. He is a well-known and respected personality in the business community of Bangladesh for more than 37 years.

Presently he is holding the following portfolios in different organizations :

Chairman
* Board of Trustees, Southeast University Trust
* Bangla Tel Limited
* Jibondhara Solutions Limited
* BD Link Communication Limited

Vice Chairman
* Islami Commercial Insurance Company Limited

Managing Director
* Kohinoor Chemical Company (BD) Limited
* Reedisha Knitex Limited
* P.A. Knit Composite Limited
* Reedisha Texstripe Limited
* Reedisha Spinning Limited
* Reedisha Blended Yarn Limited
* Reedisha Foods & Beverages Limited
* Reedisha Printing and Packaging Limited

Director
* Chartered Life Insurance Company Limited

President
* Bangladesh Cosmetics and Toiletries Manufacturers Association

Adviser
* Banani Society and Gulshan Joggers Society

Member
* Dhaka Chamber of Commerce and Industry (DCCI)
* India-Bangladesh Chamber of Commerce and Industry (IBCCI)
* Bangladesh Textile Mills Association (BTMA)
* Bangladesh Garments Manufacturers and Exporters Association (BGMEA)
* Bangladesh Knitwear Manufacturers and Exporters Association (BKMEA)
* Banani Club Limited