Cambodia Investment Review
KB PRASAC Bank Plc. is pleased to announce the appointment of Mr. RY VannaasPresident and Chief Executive Officer, following approval from the National Bank of Cambodia. He officially assumes the role on 2 January 2026, succeeding Mr. OUM Sam Oeun, the former President & CEO, who continues to work as a member of KB PRASAC Board of Directors.
Mr. OUM Sam Oeun has worked for PRASAC MFI and KB PRASAC Bank for more than 30 years. He holds various positions at leadership level as well as President & CEO and a member of the Board of Directors before his retirement.
Mr. RY Vanna holds a Master’s Degree in Business Administration, with major in Finance and Banking, a long with a Bachelor’s Degree in Business Management and a Bachelor’s Degree in Law. He has attended numerous local and international training courses and workshops related to microfinance operations, banking management, and leadership development.
With more than 20 years of professional experience in sales and branch management, Mr. Vanna began his career in 1999 as a Credit Officer. Over the years, he has progressed through a range of senior roles, including Chief Credit Officer, Branch Manager, Regional Manager, Social and Environmental Coordinator, and Board Member in a microfinance institution.
In 2011, he joined PRASAC Microfinance Institution as Vice President and Sales Support Manager, and in 2012, he was appointed Vice President and Manager of the Credit Department. In 2021, he was appointed Executive Vice President and Chief Business Officer of KB PRASAC Bank Plc.
In recognition of his outstanding leadership and significant contributions to the Bank’s growth and development, Mr. RY Vanna was appointed President and Chief Executive Officer in early 2026.
KB PRASAC Bank Plc. is confident that under Mr. RY Vanna’s leadership, the Bank will continue to deliver innovative financial solutions, create long-term value for stakeholders, and contribute meaningfully to Cambodia’s economic and social development.

