Dr. Syed Abdulla Al Mamun FCMA CSRS joined FAS Finance and Investment Limited as Independent Director on May 31, 2021. Dr. Mamun is currently working as Chief Executive Officer (CEO) of The Bangladesh Rating Agency Limited (a subsidiary of Dun & Bradstreet SAME). He is also the Independent Director, and Chairman of Audit & Finance Committee of Board of Director, North-West Power Generation Company Limited.

Dr. Mamun earned his PhD in Finance from School of Management, Asian Institute of Technology (AIT), Thailand. He completed BBA (Accounting) and MBA (Strategic Management Accounting) from Department of Accounting and Information Systems, University of Dhaka. Dr. Mamun is a certified professional Cost & Management Accountant (CMA) and Fellow member (FCMA) of Institute of Cost & Management Accountants of Bangladesh (ICMAB), a statutory professional accounting body in Bangladesh, and also a Certified Sustainable Reporting Specialist (CSRS), Institute of Certified Sustainability Practitioners (ICSP), Indonesia.

As an inquisitive finance professional, he has more than 15 years of professional experience in Business Strategy, Financial Analysis, Industry Analysis and Business Research Areas. Earlier, he worked in Credit Rating information and Services Limited (CRISL) more than a decade with multiple roles including Deputy CEO, industry analyst, member of rating committee and Director of CRISL School of Finance. In addition, he worked as consultant of different projects including International Financial Corporation (IFC), World Bank, Japan International Cooperation Agency (JICA), SNV Netherland, UNCDF. Dr. Mamun also teaches Finance & Accounting Courses in different reputed local and international institutions including Asian Institute of Technology (AIT), Thailand; Indian Institute of Management (IIM) Amritsar as Visiting Professor; University of Utara Malaysia (UUM), Malaysia; Institute of Business Administration (IBA) University of Dhaka; North South University (NSU); Brac Business School and Islami Bank Training & Research Academy of Islami Bank Bangladesh Limited (IBBL).

His research-interest focuses on Corporate Governance, Strategic Finance, Fintech, Intellectual Capital, Family Business, Business Strategy, Special Economic Zone and Sustainability. He has more than 35 research articles published in peer reviewed national and international journals. His book titled "Internal Corporate Governance in an Emerging Economy: Impact on the Performance of Financial Institutions in Bangladesh" published from Germany. Dr. Mamun is also engaged in professional community leadership and currently the Councilor and Vice Chairman of Dhaka Branch Council (DBC) of ICMAB, a statutory professional accounting Institution in Bangladesh under ministry of Commerce. He is also Life Member Alumni of Dhaka University Accounting Alumni and Bangladesh Accounting Association (BAA).