INDIVIDUAL PROFILE
Louis S. Harrison

Louis S. Harrison

High Net Worth 2025

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Ranked in 2 practice areas

About

Provided by Harrison LLP

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 - Illinois

Band 1
Band 1

Individual Editorial

Louis Harrison of Harrison LLP is well regarded for his work and experience in high-value estate planning matters.

Private Wealth Law: Central Region - USA - Nationwide

Band 2
Band 2

Individual Editorial

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

Strengths

Provided by Chambers

  • He is great, smart and handles a lot of really interesting matters.

    Private Wealth LawChambers High Net Worth
  • Lou Harrison is quite practical while also being extraordinarily gifted. He also is focused on what's best for his clients and his colleagues.

    Private Wealth LawChambers High Net Worth
  • Louis Harrison is an excellent partner on client relationships. He provides the highest level of service and sophistication in working towards the best commercial outcome for his clients.

    Private Wealth LawChambers High Net Worth
  • Lou is a great guy. He is very knowledgeable and has good bedside manner.

    Private Wealth LawChambers High Net Worth
  • Louis can see simple solutions in the most complicated matters. He is almost always the smartest person in the room.

    Private Wealth Law: Central RegionChambers High Net Worth
  • Louis Harrison is an excellent partner on client relationships. He provides the highest level of service and sophistication in working towards the best commercial outcome for his clients.

    Private Wealth Law: Central RegionChambers High Net Worth

Ranked Individuals at Harrison LLP (13)

District of Columbia

Georgia

Illinois

Missouri

USA - Nationwide

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