Dr Hon-Chiu Eastwood Leung finished his Ph.D. Degree in microbiology and molecular genetics from University of Texas, Houston in 1997. He did his post-doctoral training in Baylor College of Medicine studying genomics and proteomics profiles of pediatrics medulloblastoma and osteosarcoma. Dr. Leung was a research scientists in Ciphergen Biosystems Inc. Briefly, and then was recruited to Genome Institute of Singapore to lead the clinical proteomics section. In 2006 he returned to USA. He was the director of the genomics and proteomics core laboratory of the Texas Children´s Hospital and director of genomics profiling of Baylor College of Medicine. At present, he is the director of the mass spectrometry-proteomics core facility of Baylor College of Medicine.