Question:
Which employer did Deborah Sugg Ryan work for in Feb, 2001?

Context:
 Deborah Sugg Ryan works for Falmouth University from Sep, 2007 to Aug, 2016. 
 Deborah Sugg Ryan works for Royal Holloway, University of London from Jan, 1995 to Jan, 1997. 
 Deborah Sugg Ryan works for Ulster University from Jan, 2000 to Jan, 2004. 
 Deborah Sugg Ryan works for University of East London from Jan, 1993 to Jan, 1995. 
 Deborah Sugg Ryan works for University of Portsmouth from Sep, 2016 to Dec, 2022. 
 Deborah Sugg Ryan works for The Open University from Jan, 1997 to Jan, 1999.

Answer:
Ulster University