นายเลิศศักดิ์ พัฒนชัยกุล

Lertsak Pattanchaikul is a Thai politician and businessman currently serving as the Second Deputy Speaker of the House of Representatives. A member of the Pheu Thai Party, he has represented Loei Province in the House of Representatives since 2019. Before his national political career, he served three terms as the Mayor of Wang Saphung. During his tenure in the 26th House of Representatives, he chaired the Committee on Prevention and Suppression of Money Laundering and Narcotics. He holds a bachelor's degree in marketing from Assumption University and a master's degree in finance from Mercer University in the United States.