AS

Andrew S. May

Chicago, IL

Practicing litigation in Chicago since 1995.

31+
Years practicing
1
Bar admission

Practices in

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Quick answer

Andrew S. May is an attorney based in Chicago, ILLINOIS. The practice focuses on Litigation. Andrew has over 31 years of legal experience.

Based in
Chicago, ILLINOIS
Experience
over 31 years
Known for
Litigation
  • Handles Litigation matters from Chicago, ILLINOIS.
  • Over 31 years of practice as a licensed attorney.
  • Recognized with Best Lawyers in America — Litigation - Securities (2026).

About Andrew S. May: Andrew S. May is an attorney based in Chicago, ILLINOIS. The practice focuses on Litigation. Andrew has over 31 years of legal experience.

Areas of practice

Practice focus

Andrew S. May represents clients in Chicago, Illinois across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Andrew S. May

Andrew S. May is a seasoned securities and commodities partner with decades of experience in navigating complex compliance issues, regulatory enforcement actions, and customer disputes, as well as industry disputes. As a true counselor to his clients, he prioritizes understanding their unique operations and challenges alongside the laws and regulations governing them.

With over 25 years of experience in serving participants in the securities and futures industries, Andrew is well-equipped to handle a wide range of legal issues faced by various entities such as future commission merchants (FCMs), introducing brokers, commodity pool operations (CPOs), commodity trading advisors (CTAs), floor brokers, and proprietary traders. He also defends the interests of proprietary trading firms, registered investment advisors (RIAs), clearing and retail broker-dealers (BDs), registered representatives (RRs), and hedge funds and their operators.

Andrew also has extensive experience in enforcement actions, examinations, and investigations involving the following:
Commodity Futures Trading Commission (CFTC)
Securities and Exchange Commission (SEC)
Financial Industry Regulatory Authority (FINRA)
Chicago Board Options Exchange (CBOE)
Chicago Mercantile Exchange (CME)
Chicago Stock Exchange (CSE)
National Futures Association (NFA)

He also handles arbitrations before the NFA, FINRA, and various exchanges such as CBOT, CME, and the former New York Stock Exchange (NYSE), as well as National Association of Securities Dealers (NASD).

In addition to his substantive experience with virtually all aspects of securities and commodities markets, Andrew advises financial services clients on business formation, compliance, disclosure, registration, and transactional matters.

Andrew’s legal career includes two decades with firms throughout Chicagoland and as a solo practitioner, concentrating on commodity futures regulation, broker-dealer regulation, and investment management.

Credentials

Education

  • DePaul University

    J.D. · 1995

  • University of Illinois at Urbana–Champaign

    B.A. · 1992

Jurisdictions

Bar admissions

  • Illinois, Illinois S

    1995 · ACTIVE

Recognition

Awards & honors

  • Best Lawyers in America — Litigation - Securities

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — The Best Lawyers in America,

    2026

  • Best Lawyers in America — Litigation – Securities, 2026

    2026

Locations

Office locations

Main office

200 West Madison Street, Suite 2700

Chicago, Illinois 60606

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Client feedback

Client reviews

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Frequently asked

Common questions

  • What areas of law does Andrew S. May practice?

    Andrew S. May focuses on Litigation.

  • Where is Andrew S. May located?

    Andrew S. May primarily serves clients in Chicago, Illinois, with an office at 200 West Madison Street, Suite 2700.

  • How experienced is Andrew S. May?

    Andrew S. May has 31 years of legal practice, having been licensed since 1995.

  • Is Andrew S. May a verified attorney?

    Andrew S. May's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Andrew S. May?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 312-637-3000.