现任武汉大学数学所所长;四川大学兼职教授;国际控制论刊物《ESIAM, Control, Optimization and Calculus》和<< Mathematical Control and Related Fields>>(Launched by American Institute of Mathematical Sciences) 的编委;国际计算与运用数学的刊物《International Journal on Numerical Analysis and Modeling》的执行编委。