Atty. Lewis Greenbaum

Atty. Lewis Greenbaum

As bond and underwriter's counsel, Lewis Greenbaum advises state and local governments, nonprofits and public-private partnerships on a range of general obligation and revenue bond financings. With a public finance practice spanning more than 40 years, Lew has been involved in hundreds of high-profile public projects and public-private partnerships.

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Profile Summary

About Lewis Greenbaum at a glance

Lewis Greenbaum is a government attorney based in Chicago, Illinois, practicing at Katten. Educated at Georgetown University (J.D., 1978). Recognitions include Best Lawyers in America — Municipal Law (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Public Finance Law (2026). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • As bond and underwriter's counsel, Lewis Greenbaum advises state and local governments, nonprofits and public-private partnerships on a range of general obligation and revenue bond financings
  • With a public finance practice spanning more than 40 years, Lew has been involved in hundreds of high-profile public projects and public-private partnerships
  • Lew also advises on public finance legislation
  • He is the co-author of the Local Government Debt Reform Act and the Municipal Bond Reform Act, two important statutes designed to modernize the public finance law of Illinois
  • Lew drafted the legislation that authorized tax increment allocation financing for the District of Columbia
  • Lew's clients include the City of Chicago, the City of Milwaukee, the Regional Transportation Authority, the Chicago Transit Authority, the Metropolitan Water Reclamation District of Greater Chicago, Chicago O'Hare International Airport, Metropolitan Pier and Exposition Authority, the University of Illinois, the State of Illinois, the Illinois Finance Authority and many Illinois municipalities
  • Lew also counsels on public-private initiatives, including the Gallery Center in Washington, DC, projects for the cities of Chicago, Milwaukee, Los Angeles, Pittsburgh and Allentown
  • He also helps on major airport and public utility projects, such as the Snettisham Hydroelectric project in Juneau, Alaska, the Bradley Lake Hydroelectric Project in Alaska, St. Louis Lambert Airport and Indianapolis Airport

Practice Areas Explained

Lewis Greenbaum's Areas of Practice

Each practice area below reflects the types of cases Lewis Greenbaum handles, with a brief overview of what that area of law covers.

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Lewis Greenbaum is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Lewis Greenbaum

Where is Lewis Greenbaum's law office located?
Lewis Greenbaum's law practice is located in Chicago, Illinois. The firm is Katten. You can contact the office directly through this profile page.
What practice areas does Lewis Greenbaum handle?
Lewis Greenbaum focuses on government. Each practice area listed reflects experience handling cases of that type in Illinois.
Where did Lewis Greenbaum go to law school?
Lewis Greenbaum earned their education at (J.D., 1978).
How can I contact Lewis Greenbaum for a consultation?
You can contact Lewis Greenbaum directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Lewis Greenbaum received?
Lewis Greenbaum's notable recognition includes: Best Lawyers in America — Municipal Law; Best Lawyers in America — Additional Areas of Practice:; Best Lawyers in America — Public Finance Law; Best Lawyers in America — Special Focus:; Best Lawyers in America — Finance.

Practice Areas

Education

J.D.
Georgetown University
- 1978

Awards

Best Lawyers in America — Municipal Law
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Public Finance Law
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — Finance
- 2026

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