William N. Horowitz

William N. Horowitz: Attorney with Cummings & Lockwood LLC
  • Principal at Cummings & Lockwood LLC (96 Attorneys)
  • The Brooks Grand Plaza, 8000 Health Center Boulevard, Suite 300, Bonita Springs, FL 34135
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William N. Horowitz is a Principal in Cummings & Lockwood's Private Clients Group and is based in the Bonita Springs office. Bill focuses his practice in the area of trusts and estates and related tax matters. He represents and advises individuals, beneficiaries, fiduciaries and charitable organizations.

Bill began his legal career in 1976 as an Associate at the law firm of Henderson, Franklin, Starnes & Holt in Fort Myers, Florida, where he became a partner in 1980 and continued his practice with that firm until August 2001 when he joined Cummings & Lockwood.


•Florida Gulf Coast University Foundation, Inc., Chairman Emeritus
•Bonita Springs Concert Band, Friends of the Band, Member


•Board Certified by the Florida Bar in Tax Law, 1983 - Present
•The American College of Trust and Estate Counsel ( ACTEC ), fellow
•Florida Super Lawyers, 2006 - Present
•The Best Lawyers in America, 2001 - Present
•Martindale-Hubbell, AV Rated


• Cummings & Lockwoods Trusts & Estates Attorneys Named 2017 Florida Super Lawyers

Areas of Practice (9)

  • Private Clients Group
  • Wills, Trusts and Estate Planning
  • Probate and Estate Administration
  • Fiduciary and Trustee Services
  • Wealth Protection Planning
  • Philanthropic Giving
  • International Estate and Tax Planning
  • Business Succession Planning
  • Probate and Tax Litigation

Education & Credentials

Contact Information:
239.390.8067  Phone
239.947.8025  Fax
University Attended:
University of Florida, B.S., 1972
Law School Attended:
University of Miami School of Law, LL.M., Taxation, 1976; University of Miami School of Law, J.D., 1975
Year of First admission:
1975, Florida


•Florida Bar Association

Birth Information:
Springfield, Massachusetts, May 3, 1950
Payment Information:
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  • Peer Reviews

    • 5.0/5.0
    • A Martindale-Hubbell Peer Rating reflects a combination of achieving a Very High General Ethical Standards rating and a Legal Ability numerical rating.

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    Bonita Springs, Florida

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