Who's Who Humanitarian

Ralph F. Antonioli

Title: Staff Attorney

Company: Sidley Austin LLP

Location: Washington, DC, United States




  • American Bar Association
  • Capital Adaptive Rowing Program
  • Citizen Heights Church (Washington, DC)
  • Community Christian Church (Naperville, IL)
  • Duquesne University Thomas R. Kline School of Law
  • Grand Lodge of Free & Accepted Masons of Ohio (Grand Lodge of Ohio)
  • Hispanic Bar Association of the District of Columbia
  • Hispanic Lawyers Association of Illinois
  • Hispanic National Bar Association
  • International Law Association
  • Italian Cultural Society of Washington DC
  • National Italian American Bar Association
  • National Italian American Foundation
  • Orchard Hill Church (Wexford, PA)
  • Sidley Diversity and Disability Alliance
  • Symbolic Grand Lodge of Paraguay
  • The American Society of International Law
  • The District of Columbia Bar
  • Unidos@Sidley
  • Willow Creek Community Church (South Barrington, IL)


  • Featured Member, Marquis Millennium Magazine, Marquis Who’s Who (2023)
  • Honoree, Distinguished Worldwide Humanitarian Award (2023)
  • Inductee, Top Professionals of the Year, Marquis Who’s Who (2023)

Contact Ralph F. Antonioli

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