Dr. Lau is a Chief Data Scientist, and founder of CoronaTracker, the world first Covid-19 database. He has over 20 years of experience in data science and machine learning.

Dr. Lau is an expert in natural language processing, which helps AI to understand human languages. He is also a keynote speaker in data science and AI events organized Google, Facebook and Microsoft.

Dr. Lau Cher Han is the CEO of Accio Technologies, an artificial intelligence company in Singapore. He leads a team of data scientist and AI engineers to help company use AI to improve productivity and make better decisions.