AB Bank Executive and Leadership Team

July, 2026

Leadership Overview

AB Bank has 4 executives leading key functions including strategy, human resources, operations, and finance.

Driven by a commitment to innovation, AB Bank is dedicated to providing comprehensive financial solutions across retail, corporate, and SME sectors, aiming to meet diverse client needs with tailored services and a focus on customer satisfaction.

Leadership Roles at AB Bank

  • Chief Executive Officer - Tayseer Siddiqui
  • Deputy Managing Director and Chief Operating Officer - Md Al Mamoon
  • Chief Human Resources Officer - Mohammad Islam
  • Senior AssisVice President - Md Mostafa
  • Tayseer Siddiqui - Chief Executive Officer

    Tayseer Siddiqui, the Chief Executive Officer at AB Bank, directs the overall strategic vision and operational execution for the institution. This leadership role involves guiding the bank's expansion across retail, corporate, and SME banking segments, ensuring alignment with market demands and regulatory frameworks. Siddiqui oversees the development and implementation of innovative financial products, including internet banking, loans, and deposit accounts, designed to serve individual customers, businesses, and expatriates. By fostering a culture of customer-centricity and operational excellence, Tayseer Siddiqui drives the bank's mission to deliver tailored financial solutions and maintain a competitive edge in the financial services industry. The Chief Executive Officer's purview extends to managing key stakeholder relationships and ensuring the bank's financial health and sustainable growth within Bangladesh and beyond.

    Md Al Mamoon - Deputy Managing Director and Chief Operating Officer

    Md Al Mamoon, the Deputy Managing Director and Chief Operating Officer at AB Bank, spearheads the operational efficiency and service delivery across the bank's diverse portfolio. This critical role involves optimizing processes for retail, corporate, and SME banking operations, ensuring seamless delivery of services such as internet banking, loans, and deposit accounts. Mamoon directs the execution of strategic initiatives aimed at enhancing customer experience and operational scalability, directly supporting the bank's commitment to innovation and tailored financial solutions. Overseeing day-to-day business activities, Md Al Mamoon ensures robust risk management frameworks and compliance with industry regulations, safeguarding the bank's assets and reputation. The Chief Operating Officer's leadership is instrumental in driving operational excellence and supporting the bank's expansion into new markets and service offerings.

    Mohammad Islam - Chief Human Resources Officer

    Mohammad Islam, the Chief Human Resources Officer at AB Bank, architects the human capital strategy to support the bank's ambitious growth objectives. This executive function encompasses talent acquisition, development, and retention initiatives critical for maintaining a high-performing workforce across all banking divisions. Islam directs the implementation of comprehensive HR policies and programs that foster an inclusive and productive work environment, aligning employee efforts with the bank's mission of providing tailored financial solutions. Overseeing employee engagement and organizational development, Mohammad Islam ensures that AB Bank attracts and retains top talent necessary for delivering exceptional service in retail, corporate, and SME banking. The Chief Human Resources Officer's responsibilities include managing compensation and benefits, performance management systems, and ensuring compliance with labor laws, thereby reinforcing the bank's commitment to its people and its clients.

    Md Mostafa - Senior AssisVice President

    Md Mostafa, the Senior AssisVice President at AB Bank, manages key financial operations and contributes to the strategic financial planning of the institution. This executive function involves overseeing critical aspects of the bank's financial health, including budget management, financial reporting, and analysis to support decision-making across retail, corporate, and SME banking. Mostafa directs initiatives focused on optimizing financial performance and ensuring the efficient allocation of resources to support the bank's growth objectives and its commitment to providing tailored financial solutions. By collaborating with other senior leaders, Md Mostafa ensures that financial strategies align with the bank's overall mission and market position. The Senior AssisVice President's role is vital in maintaining financial integrity and driving profitability through effective financial management and strategic oversight.

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    Frequently Asked Questions Regarding AB Bank Top Executives and Leadership Team

    Who leads AB Bank?
    AB Bank is led by Tayseer Siddiqui (Chief Executive Officer), along with executives such as Md Al Mamoon (Deputy Managing Director and Chief Operating Officer) and Mohammad Islam (Chief Human Resources Officer).
    Who is part of AB Bank’s executive team?
    The executive team of AB Bank includes leaders such as Tayseer Siddiqui (Chief Executive Officer), Md Al Mamoon (Deputy Managing Director and Chief Operating Officer), Mohammad Islam (Chief Human Resources Officer) and other senior executives.
    How many executives does AB Bank have?
    AB Bank has 4 executives leading key business areas.
    What roles are included in AB Bank’s leadership team?
    The leadership team of AB Bank includes roles such as Chief Executive Officer, Deputy Managing Director and Chief Operating Officer, Chief Human Resources Officer, Senior AssisVice President.