Question:
Which employer did Michael Purugganan work for in Mar, 2016?

Context:
 Michael Purugganan works for University of California, San Diego from Jan, 1993 to Jan, 1995. 
 Michael Purugganan works for New York University from Jan, 2006 to Dec, 2022. 
 Michael Purugganan works for North Carolina State University from Jan, 1995 to Jan, 2006.

Answer:
New York University