Tarannum is qualified to practice as an advocate in Bangladesh and is enrolled with the Bangladesh Bar Council and has worked for more than ten years. She has significant experience in banking and financing transactions and power and infrastructure projects. She also regularly advises clients on IPO transactions, capital market and securities laws issues, corporate secretarial matters and labour and employment issues. Tarannum graduated from the University of Dhaka, Bangladesh and also completed her LL.M. there.