About

William Nissen is a highly experienced lawyer in Chicago, Illinois, specializing in personal injury, criminal defense, and family law. Learn more about his dedication to providing top-notch legal representation.

Legal Issues

Arbitration & Mediation
Business Law
Securities Law
  • Arbitration and Mediation
  • Derivatives
  • Financial Institutions Litigation
  • Securities and Futures Regulatory
  • Securities Litigation and SEC Enforcement

Certificates

No Certifications

Languages
    Accepted Jurisdictions
    U.S. Court of Appeals, 7th Circuit 1980 Jurdictions
    U.S. Court of Appeals, 7th Circuit 1980
    Illinois Jurdictions
    Illinois
    Since 1982
    Illinois Jurdictions
    Illinois
    U.S. District Court, N.D. of Illinois - General 1976 Jurdictions
    U.S. District Court, N.D. of Illinois - General 1976
    U.S. Court of Appeals, 5th Circuit 1989 Jurdictions
    U.S. Court of Appeals, 5th Circuit 1989
    U.S. Court of Appeals, 9th Circuit 1980 Jurdictions
    U.S. Court of Appeals, 9th Circuit 1980
    U.S. Court of Appeals, 6th Circuit 2000 Jurdictions
    U.S. Court of Appeals, 6th Circuit 2000
    U.S. District Court, N.D. of Illinois - Trial Bar 1982 Jurdictions
    U.S. District Court, N.D. of Illinois - Trial Bar 1982
    U.S. Court of Appeals, D.C. Circuit 1996 Jurdictions
    U.S. Court of Appeals, D.C. Circuit 1996
    U.S. Court of Appeals, 8th Circuit 1986 Jurdictions
    U.S. Court of Appeals, 8th Circuit 1986
    U.S. Tax Court 1987 Jurdictions
    U.S. Tax Court 1987
    Illinois 1976 Jurdictions
    Illinois 1976
    U.S. Court of Appeals, 11th Circuit 2004 Jurdictions
    U.S. Court of Appeals, 11th Circuit 2004
    U.S. Supreme Court 2005 Jurdictions
    U.S. Supreme Court 2005
    Illinois Jurdictions
    Illinois
    Since 1976
    Experience
    • Partner
      Sidley Austin LLP
    Education
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Harvard Law School Education School Logo
    Harvard Law School
    J.D
    Graduation year: 1976
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Northwestern University Education School Logo
    Northwestern University
    B.A
    Graduation year: 1969
    Associations
    Illinois State Bar Professional Association
    Illinois State Bar
    has membership
    Current
    Costs
      Location
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