Willie signed with the Atlanta Falcons as an undrafted free agent following the 1982 NFL draft.
In 2012, Curran was one of over 4,000 former football players to join a class-action lawsuit against the NFL over concussion-related brain injuries.
[2] In the lawsuit, Curran claimed that chronic head trauma suffered during his playing career has left him with a number of cognitive issues and health problems.
Since leaving Professional Football, William M Curran IV has a continuing career in the financial services industry for over 39 yrs.
Curran lives with his wife Heather in Windsor, California.