J. Gregory "Greg" Deis
About J. Gregory Deis
J. Gregory Deis is a lawyer based in Chicago, IL and has been recognized in The Best Lawyers in America® since 2026. J. Gregory Deis is recognized in the following practice areas:
- Chicago, Illinois
- Criminal Defense: White-Collar
- Litigation - Regulatory Enforcement (SEC, Telecom, Energy)
Current Firm: Mayer Brown
Location: Chicago, IL
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Paul is counsel in the Litigation & Disputes practice group. He concentrates his practice on complex commercial litigation and insurance recovery for policyholders. Paul has obtained multimillion-dollar recoveries on behalf of clients under a variety of insurance policies, including general liability, first-party property, professional liability, and directors & officers insurance. Paul is ranked in Chambers USA in the field of Insurance: Dispute Resolution and is a member of the Amer...
For five years, attorney Craig D. Brown worked as a Cook County prosecutor fighting for victims of violent crimes. The experience proved insightful, as Craig recognized the importance of representing people in need of justice and the devastating effects crime can have on victims. As a personal injury trial lawyer, Craig continues to use that perspective in his practice, representing clients who have been the victims of severe traumatic injuries, wrongful death , product liability , and medica...
Sanford E. Perl (Sandy) concentrates on the corporate, securities and tax aspects of complex business transactions, including leveraged buy-outs of public and private companies; strategic mergers, acquisitions, investments and joint ventures; venture capital and growth equity investments; divestitures; initial public offerings; private equity fund formations; executive compensation; and debt and equity restructurings and workouts. He manages transactions in a wide variety of industries, inclu...
Mark L. Durbin is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Mark L. practices law in Chicago, Illinois Best Lawyers has recognized Mark L. Durbin since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mark L. Durbin is held by other lawyers.
Taking the time to carefully listen to a client’s goals at the outset, Rob Taylor approaches each case with a strategic focus by charting the most effective and efficient path forward. His approach is both practical and realistic, focused on achieving meaningful results without unnecessary detours. Rob is a seasoned attorney who brings extensive expertise in real estate, corporate, and business law. His practice balances a mix of advising clients on a wide array of matters including rea...
Kristen Laughridge Gale is a partner in the environmental law firm of Nijman•Franzetti LLP, in Chicago. She has broad experience in litigation and enforcement-related issues, including private cost recovery, the Clean Air Act, Clean Water Act, RCRA, underground storage tanks, CERCLA, and the Illinois Environmental Protection Act. Ms. Gale has successfully represented clients in regulatory disputes and negotiations with both state and federal agencies, including defending enforcement acti...
Dawn Canty is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Dawn practices law in Chicago, Illinois Best Lawyers has recognized Dawn Canty since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Dawn Canty is held by other lawyers.
John F. Kinney is a lawyer recognized by Best Lawyers in the practice area of Litigation - Antitrust. John F. practices law in Chicago, Illinois Best Lawyers has recognized John F. Kinney since 2010. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John F. Kinney is held by other lawyers.
Joe Madonia is leader of the firm’s Environmental Litigation team. For more than 25 years, Joe has defended and counseled clients on a wide array of toxic tort and environmental matters at the local, regional and national levels. Joe delivers strong skills as a litigator, multifaceted trial experience, and the regulatory know-how and scientific depth needed to problem-solve at virtually any level of sophistication or difficulty. His experience includes serving as national trial counsel ...
Kevin O’Hagan is a founding partner of O’Hagan Meyer. After practicing at large law firms for 15 years, such as McGuire Woods and Locke Lord Edwards, he founded the firm to be a national boutique with an emphasis on personal customer service. He acts as lead counsel for several Fortune 500 companies and has tried cases in five different states, including the Delaware Court of Chancery, and has mediated cases in 15 state courts and federal jurisdictions. Kevin has also handled mult...
Explore and Learn
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
What Happens if You Don't File Taxes
by Bryan Driscoll
The penalties are real, but so are your options. Here's what the IRS can do and what you can do about it.