In the law firmsSalvi, Schostok & Pritchard P.C. appointed Matthew L. Williams to managing partner of its Waukegan office.Williams practices in medical malpractice, personal injury, construction negligence and premises liability. He has been with the firm since 2003 and was named a partner in 2009.•Reed, Smith LLP represented Lisle-based ExteNet Systems Inc. in a $1 billion recapitalization of the company. The company makes distributed mobile networks used by wireless carriers.The transaction team was led by …