William O'Neil

Key details

  • Job title: Managing Partner, Chicago
  • Firm: Winston & Strawn
  • Jurisdiction: US
  • Services: Trade Secrets
  • Type: Contentious
  • Rationale: USA Trade Secrets 2025: Notable
  • Level:Senior-level




More leaders

profile
Partner   Winston & Strawn  
profile
Of Counsel   Winston & Strawn  
profile
Co-Chair IP Practice   Winston & Strawn  
profile
Co-Chair, Intellectual Property Practice   Winston & Strawn