Leonard J. Brenner, Ltd.

Leonard J. Brenner, Ltd.

Northbrook attorney handles business law, estate planning and tax controversies

Firm Overview

Leonard J. Brenner, Ltd. is a business, tax and estate planning law firm with 27 years of experience. Leonard J. Brenner is a Certified Public Accountant and combines his knowledge of finance and business with his skill as a practicing attorney. The firm concentrates on this area and is a one-stop for clients with business and financial legal needs.

Our firm is located in Northbrook, Illinois and is licensed to practice in both Illinois and Wisconsin. Contact attorney Leonard J. Brenner if you need assistance in any of the following areas:
-Corporate law
-Tax controversies
-Estate planning

Get help with your business legal needs:
At the law firm of Leonard J. Brenner, Ltd., we help clients with a wide array of business law issues. We handle contracts, business transactions, mergers and acquisitions, real estate, tax controversies and not-for-profit organizations. There are many laws related to operating a business. Make sure your business is set up to succeed with an experienced business lawyer today.

Northbrook law firm accomplishes your estate planning goals:
We understand that when it comes to estate planning, the future of your family is at stake. There is no reason to leave matters to chance. Get the reliable and trustworthy estate planning services your family deserves. Leonard J. Brenner, Ltd. helps you draft wills and plan estates so you can rest easy. Our firm has in-depth knowledge of accounting and works to ensure the structure of your estate is financially sound.

Main Office

Main Office
555 Skokie Boulevard, Suite 500
Northbrook IL 60062






Trusted business allies

If you are planning to start your own business in Illinois, or if you want to expand your current business, an experienced and knowledgeable business law attorney can help expedite the process and ensure your success. Leonard J. Brenner, Ltd. assists individuals and businesses of all sizes with a full range of legal services, including:
-Commercial and civil litigation
-Business formation and advice
-Due diligence
-Financial investment counseling
-Contract review and development
-Breach of contract
-Buy and sell agreements
-Shareholder disputes

With more than 27 years of industry experience, attorney Leonard J. Brenner is well prepared to handle business legal issues of any size or complexity. If litigation becomes necessary, we work tirelessly to defend your rights in court and provide the best possible results for your case.

Realizing your business dreams:
A focus of our firm is helping clients start their own businesses. We review your business plans and advise on issues involved in business formation and maintenance, including potential liability, corporate entity formation and tax structures. Once your business has been established, we continue to help it grow by advising on insurance coverage, investment strategies and corporate compliance issues. Leonard J. Brenner, Ltd. also looks after your best interests by finding strategies to limit your personal liability and improve your bottom line.

Helping business owners move forward:
Our firm works closely with business owners to ensure businesses run smoothly. We often negotiate and draft contracts and buy-and-sell agreements, assist with corporate compliance measures and tax filing, and represent businesses in shareholder disputes and commercial litigation cases. At Leonard J. Brenner, Ltd., we are seasoned negotiators and litigators, and know how to best represent your financial interests, successfully resolving your issues in the boardroom or the courtroom.

Leonard J. Brenner

Leonard J. Brenner, Ltd.


Practice areas:
-Corporate law
-Tax controversies
-Estate planning

-Illinois, 1985
-U.S. District Court, Northern District of Illinois, 1987
-Wisconsin, 2000

-University of San Diego, J.D., 1984
-Northern Illinois University, B.S., 1979

Associations & memberships:
-Illinois State and American Bar Associations
-American Association of Attorney-Certified Public Accountants


University of San Diego
Juris Doctorate, 1984