Dr. Si Li got his Ph.D. at Harvard University in 2011. He received his bachelor and master degree at University of Science and Technology. Before joining MSC, he was an assistant professor at Boston University. His research interests are Algebraic geometry and complex geometry (Calabi-Yau geometry, Singularity/Landau-Ginzburg theory, Moduli problem, Mirror symmetry); Quantum field theory and string theory (Renormalization theory, Non-linear sigma model, Topological string, Supersymmetric gauge theory). Dr. Si Li was awarded the Doctor Thesis Golden Prize of New World Mathematics Awards 2012. He joins MSC as a professor of MSC from September, 2014.