
The strongest financial institutions are those that evolve before change demands it. Across the Middle East, banks are redefining how they operate, embracing digital transformation, strengthening customer engagement, and building organisations that are prepared for a rapidly changing financial landscape. Few executives have spent their careers as deeply immersed in that journey as Mustahil Ahmed Al Mamari.
Now serving as Chief Executive Officer of the Oman Banks Association, Al Mamari brings together expertise in strategy, digital transformation, governance, and organisational leadership to support the continued development of Oman’s banking sector. His appointment reflects a career built on helping institutions translate long-term vision into measurable progress while creating the foundations for sustainable growth.

Unlike many banking executives who begin their careers within traditional financial functions, Al Mamari followed a path that combined technology, programme management, strategic planning, and executive leadership.
This multidisciplinary background has shaped a leadership philosophy centred on connecting people, processes, and technology to achieve meaningful transformation. Rather than viewing digitalisation as an isolated initiative, he sees it as an opportunity to strengthen organisational capability, improve customer outcomes, and build institutions that remain competitive in an evolving economy.
His experience has consistently focused on helping organisations navigate complexity while maintaining clarity of purpose and disciplined execution.
“Transformation is not measured by the technologies an organisation adopts, but by the value it creates for the people it serves.”
Before assuming leadership of the Oman Banks Association, Al Mamari spent more than a decade at the National Bank of Oman, progressing through a series of strategic leadership roles that placed him at the centre of the bank’s transformation agenda.
As Head of Strategy and Transformation, he oversaw functions including the CEO Office, Strategy Office, Transformation and Acceleration, Brand, Customer Experience, and Business Intelligence. His responsibilities extended beyond strategic planning to ensuring that vision was translated into execution across the organisation.
Earlier roles leading the CEO Office, programme management, and strategic projects gave him a comprehensive understanding of organisational governance, operational excellence, and enterprise-wide change management.
Al Mamari’s professional journey also includes experience in the public sector, utilities, information technology, and marketing, giving him an unusually broad perspective on institutional development.
From auditing technology programmes within the Ministry of Defence to leading IT strategy in the utilities sector and managing transformation initiatives across banking, his career reflects a consistent ability to operate where business strategy and technology intersect.
This diversity of experience has strengthened his understanding of governance, risk management, innovation, and organisational performance, all of which continue to shape his leadership today.
Throughout his career, Al Mamari has focused on creating organisations that are prepared not only for today’s challenges but also for tomorrow’s opportunities.
His leadership continues to emphasise:
By aligning strategy with execution, he believes institutions can remain resilient while continuing to create value for customers, employees, and the wider economy.
As Chief Executive Officer of the Oman Banks Association, Al Mamari now operates at an industry level, working to strengthen collaboration across the banking sector while supporting initiatives that contribute to innovation, knowledge sharing, and long-term financial development.

His role comes at a time when Oman’s banking industry continues to embrace new technologies, changing customer expectations, and greater regional integration. Through collaborative leadership and strategic direction, he is helping shape conversations around the future of financial services in the Sultanate.
“The future belongs to institutions that combine strategic thinking with the agility to keep learning and evolving.”
The Arab CEOs proudly recognises Mustahil Ahmed Al Mamari for his contributions to strategy, digital transformation, and executive leadership within Oman’s financial sector. Through his work across banking, technology, and institutional development, he continues to champion initiatives that strengthen organisational capability and support the long-term evolution of the country’s banking ecosystem. His leadership reflects a commitment to building resilient institutions that are prepared for the opportunities of a digital future.






