In the law firms Seyfarth, Shaw LLP is relocating its Chicago offices to the Willis Tower, 233 S. Wacker Drive. The firm committed to about 200,000 square feet of office space for a long-term lease.• Edwards, Wildman, Palmer LLP added Ian R. Williams as an associate in its litigation department. Williams will focus his practice on labor and employment issues. He previously served as a law clerk for U.S. District Judge Rebecca R. Pallmeyer of the Northern District of Illinois. •Deborah Thomas Boye …