Haine graduated from Saint Louis University with his Bachelor's degree in 1967 and his Juris Doctor degree in 1974.
Haine serves on these committees:
- Criminal Law
- Insurance Chairman
- Licensed Activities
- Telecommunications and Technology .
Haine represents Illinois Senate District 56. District 56 includes the St. Louis Area suburbs in Illinois including Alton and East St. Louis.
William is married to Anna Haine. They have seven children and reside in Alton, Illinois.
- Biography from the Illinois General Assembly
- Biography from Project Vote Smart
- Campaign Contributions: 2008, 2006, 2004, 2002
- Sen. Haine on State Surge