He has practiced in the U.S.A., Europe, and Asia and traveled in many countries across Europe, Asia, Africa, and South America. Timmy has taught at the University of Massachusetts, Amherst; Hampshire College; and New Jersey Institute of Technology. He was a visiting professor at design schools in Xiamen, China, in 2008. Fluent in Bengali, Timmy has built in Bangladesh where he has also lectured and been guest critic at several architecture departments.