Bill Streff has been practicing intellectual property law for 45 years, concentrating on patent litigation (including jury trials) and transactions (including international strategic alliances) involving computer hardware, firmware, software and systems; semiconductor processing technology and circuitry, including LEDs, DRAMs, CCDs, MPUs and inverter controllers; optical networks; satellite and cable communications systems; avionics; high definition and satellite television systems; navigation systems; and digitally-controlled fuel systems. He was named a 2015 Top 25 Client Service All-Star by BTI Consulting and Best Lawyers' 2015 Chicago Litigation – Patent "Lawyer of the Year".

Northwestern Pritzker School of Law, J.D., cum laude; Northwestern University, B.S.M.E.A.S.