INDIVIDUAL PROFILE
Louis S. Harrison

Louis S. Harrison

High Net Worth 2026

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Chambers ranking badge

Ranked in 2 practice areas

Private Wealth Law: Central Region

USA - Nationwide

4 years ranked

About

Provided by Harrison LLP

High Net Worth

Practice Areas

A founding partner of Harrison LLP, Louis Harrison’s practice encompasses all aspects of trust and estate planning, including estate and business planning for closely held companies. In addition to individuals in need of sophisticated planning, Lou represents numerous family offices, public figures, CEOs of public companies, closely held businesses, and other entities and prominent individuals.

Lou has long been recognized as one of the premier estate planning attorneys in the country. During his nearly four-decade career, he has developed unique and creative estate planning techniques which are utilized by high-end estate planners across the country. Recognizing his extraordinary talent, attorneys across the nation view Lou’s estate planning documents as “best practices” for complex planning.

Lou is a frequent keynote speaker, and he has written more than 200 articles on a broad range of estate planning topics which have been published in legal, accounting, tax, and estate planning journals and periodicals. Lou has also co-authored two books, and he collaborates with other practitioners around the country regarding advanced planning matters and defending plans before the Internal Revenue Service.

In acknowledgment of his exceptional work, Lou has received numerous peer-rated awards, including being selected as The Best Lawyers in America®’s “Lawyer of the Year” in trusts and estates on multiple occasions, as well as many other prestigious honors.

Lou is a Fellow with the American College of Trusts and Estate Counsel, previously serving as its Illinois state chair. Lou has also been an adjunct professor at Northwestern University School of Law, DePaul University College of Law, and Chicago-Kent College of Law.

Professional Memberships

American Bar Association

American College of Trust and Estate Counsel, Fellow (former Illinois State Chair)

Chicago Bar Association

Chicago Estate Planning Council

Illinois State Bar Association

Hadley School for the Blind, Board of Directors

Chambers Review

Provided by Chambers

Chambers High Net Worth

Private Wealth Law: Central Region - USA - Nationwide

Band 1
Band 1

Individual Editorial

Louis Harrison advises high net worth individuals and their businesses on estate planning and business succession planning.

Strengths

Provided by Chambers

  • Lou Harrison is viewed as one of the most sought-after opinions in estate planning in Chicago.

    Private Wealth LawChambers High Net Worth
  • Lou Harrison is wonderful and knowledgeable.

    Private Wealth LawChambers High Net Worth
  • I think very highly of Lou Harrison. The way that Lou thinks outside the box is fantastic.

    Private Wealth LawChambers High Net Worth
  • Lou Harrison is simply the best.

    Private Wealth LawChambers High Net Worth
  • Louis Harrison is a terrific attorney.

    Private Wealth Law: Central RegionChambers High Net Worth
  • Louis Harrison is the leader of Harrison firm and is good at really getting to the core of the client's needs. He provides good solutions to address those needs specifically without bringing unnecessary suggestions or strategies which may not provide the best return on those efforts. I think he is very practical and capable.

    Private Wealth Law: Central RegionChambers High Net Worth

Ranked Individuals at Harrison LLP (22)

California

California: Northern

Colorado

District of Columbia

Florida

Georgia

Illinois

Missouri

Nevada

USA - Nationwide

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