石勇国，男，湖北云梦人，博士、教授，现任内江师范学院数学与信息科学学院院长兼数据恢复四川省重点实验室主任。2012年获得四川大学理学博士学位。

主要从事微分方程与动力系统研究工作。主持参研国家自然基金项目3项；主持完成四川省教育厅科研创新团队基金项目1项。发表学术论文40余篇，其中SCI收录23篇。2018年获得内江师范学院首届“沱江学者”称号。现担任第七届校学术委员会委员，数信学院学术委员会副主任。

主要担任数学分析、解析几何、初等数论、常微分方程、数学实验、数学建模等课程的教学工作。主讲省级精品课程解析几何，主编《解析几何》教材1部。指导学生获得全国大学生数学竞赛（数学专业）一等奖1次；指导大学生创新创业训练计划项目3项；指导学生参加美国数模竞赛获得一等奖4次。现任数学与应用数学省级一流专业负责人。

       Shi Yongguo, male, from Yunmeng, Hubei Province, Ph.D. and professor, is currently the dean of the School of Mathematics and Information Science and the director of the Sichuan Provincial Key Laboratory of Data Recovery at Neijiang Normal University. In 2012, he received his Ph.D. degree from Sichuan University

      He is mainly engaged in the research of differential equations and dynamical systems. He has presided over and participated in 3 projects of the National Natural Science Foundation of China, and presided over the completion of 1 project of the Scientific Research and Innovation Team Fund of the Sichuan Provincial Department of Education. He has published more than 40 academic papers, of which 23 are included in SCI. In 2018, he was awarded the title of the first "Tuojiang Scholar" of Neijiang Normal University. He is currently a member of the 7th Academic Committee of the University and the Deputy Director of the Academic Committee of the School of Mathematics and Information Technology

     He is mainly responsible for teaching courses such as mathematical analysis, analytic geometry, elementary number theory, ordinary differential equations, mathematical experiments, and mathematical modeling. He lectured on the provincial excellent course analytic geometry and edited 1 textbook of "analytic geometry". He has instructed students to win the first prize in the National College Student Mathematics Competition (Mathematics Major) once, guided 3 college students in the Innovation and Entrepreneurship Training Program, and guided students to participate in the American Digital Simulation Competition and won the first prize 4 times. He is currently the head of the provincial first-class major in mathematics and applied mathematics