Atty. Mark D. Wood

Atty. Mark D. Wood

Head of the Securities practice group, Mark Wood is a highly skilled, pragmatic and client-focused practitioner with extensive experience representing public companies and investment banks in a wide variety of ongoing and transactional matters. These include IPOs and other public offerings of equity and debt securities, as well as mergers, acquisitions and other strategic transactions.

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Profile Summary

About Mark D. Wood at a glance

Mark D. Wood is a securities attorney based in Chicago, Illinois, practicing at Katten. Educated at The University of Michigan Law School (J.D., 1990). Recognitions include Best Lawyers in America — Securities / Capital Markets Law (2026), Best Lawyers in America — Securities Regulation (2026), and Lawyer of the Year — Securities / Capital Markets Law (Chicago) (2024). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Head of the Securities practice group, Mark Wood is a highly skilled, pragmatic and client-focused practitioner with extensive experience representing public companies and investment banks in a wide variety of ongoing and transactional matters
  • These include IPOs and other public offerings of equity and debt securities, as well as mergers, acquisitions and other strategic transactions
  • Mark is also a leading advisor to institutional investors in highly structured private investment in public equity (PIPE) transactions
  • Additionally, he frequently represents Canadian and other non-US companies and investment banks in cross-border capital raising and other matters
  • Clients appreciate Mark's deep experience and technical skill combined with his practical and commercial approach
  • For those reasons, they turn to him for assistance with their most complex corporate matters, including tender offers, mergers, acquisitions, going-private transactions and public and private capital raising transactions, as well as proxy contests and other shareholder activism matters
  • In addition, in his active PIPE practice Mark represents not only public companies but also institutional investors, including one of the largest and most prominent firms targeting the healthcare space
  • He also regularly counsels public companies on their securities law compliance, disclosure, corporate governance and compensation-related issues including the most challenging ones they face.Mark also represents pharmaceutical, medical device and other life sciences companies in a variety of transactional matters — he has particular expertise in the financing and commercialization of biosimilars
  • Many of his clients are in the health care, technology, oil and gas, mining, manufacturing and financial services industries

Practice Areas Explained

Mark D. Wood's Areas of Practice

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

Securities Law

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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 Mark D. Wood

Where is Mark D. Wood's law office located?
Mark D. Wood'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 Mark D. Wood handle?
Mark D. Wood focuses on securities. Each practice area listed reflects experience handling cases of that type in Illinois.
Where did Mark D. Wood go to law school?
Mark D. Wood earned their education at (J.D., 1990).
How can I contact Mark D. Wood for a consultation?
You can contact Mark D. Wood 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 Mark D. Wood received?
Mark D. Wood's notable recognition includes: Best Lawyers in America — Securities / Capital Markets Law; Best Lawyers in America — Securities Regulation; Lawyer of the Year — Securities / Capital Markets Law (Chicago); Lawyer of the Year — Securities Regulation (Chicago); Lawyer of the Year — Securities Regulation (Chicago).

Education

J.D.
The University of Michigan Law School
- 1990

Awards

Best Lawyers in America — Securities / Capital Markets Law
- 2026
Best Lawyers in America — Securities Regulation
- 2026
Lawyer of the Year — Securities / Capital Markets Law (Chicago)
- 2024
Lawyer of the Year — Securities Regulation (Chicago)
- 2023
Lawyer of the Year — Securities Regulation (Chicago)
- 2016

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