Mr. Al-Marzouq earned his BA in Industrial Systems Engineering from the University of Southern California in the US in 1985. He received his MA in International Finance and Business Management from Claremont Graduate University in the US in 1987.

Mr. Al-Marzouq possesses 39 years of experience in the banking, financial services, and investment sectors, both in Kuwait and internationally. He has served as Chairman of Kuveyt Türk Participation Bank in Turkey since 2015, and as Chairman of both Kuwait Finance House B.S.C. (c) and KFH Egypt since 2023.

Mr. Al-Marzouq has held numerous prominent positions across various banking, financial, and regulatory institutions. He served as Chairman of the Kuwait Banking Association (KBA) from 2010 to 2016 and returned to the role in February 2025. He has also been a board member of the KBA since 2002. Furthermore, his leadership includes board memberships at the Union of Arab Banks (2003–2010), the Kuwait Institute of Banking Studies (KIBS) (2003–2014), and the Public Authority for Applied Education and Training (PAAET) (2007–2016). He also served on the Board of Trustees of the Arab Academy for Financial and Banking Sciences from 2004 to 2009. In the private sector, Mr. Al-Marzouq was the Chairman and Managing Director of Ahli United Bank – Kuwait (2002–2014) and held Vice Chairman positions at Ahli United Bank in the UK (1998–2014), Egypt (2006–2014), Bahrain (2000–2014), and Oman (2007–2014). Additionally, he served as Chairman of Kuwait Finance House – Bahrain from 2015 to 2023.

Mr. Al-Marzouq served as a board member, Vice Chairman, and Chairman of Kuwait and Middle East Financial Investment Company in Kuwait from 2002 to 2010.

He held the position of Vice Chairman of the Middle East Financial Investment Company in the Kingdom of Saudi Arabia from 2009 to 2013 and was Vice Chairman of Ahli Bank in Qatar from 2004 to 2013.

Prior to his current roles, Mr. Al-Marzouq held several executive positions at the Central Bank of Kuwait, serving as Deputy Manager of the Technical Affairs Office in 1990. He subsequently held the roles of Deputy Manager and then Manager of the Supervision Department from 1992 to 1996 and 1996 to 1998, respectively. He commenced his professional career as an investment officer specializing in US equity portfolios and derivatives within the Investment Department at Kuwait Investment Company (1987–1990).