Catherine M. Masters
About Catherine M. Masters
Catherine M. Masters is a lawyer based in Chicago, IL and has been recognized in The Best Lawyers in America® since 2015. Catherine M. Masters is recognized in the following practice areas:
- Chicago, Illinois
- Insurance Law
- Mass Tort Litigation / Class Actions - Defendants
Current Firm: ArentFox Schiff LLP
Education: University of Chicago, J.D., graduated 1982
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
Devon C. Bruce is a trial lawyer with Power Rogers LLP in Chicago, Illinois , where he has practiced since 1993. His work focuses on representing individuals and families in complex civil litigation , including Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs . Mr. Bruce handles matters involving catastrophic injuries , medical negligence , and other serious claims in courts throughout Illinois. Over the course of his career, Mr. Bruce has secured numerous...
Sean W. Bezark focuses his practice primarily on environmental matters for public corporations, privately held companies, banks, lenders, REITs and private equity investment funds. He advises clients on environmental aspects of corporate and real estate transactions, bankruptcy cases, environmental investigations and remediation projects, brownfields development, insurance procurement and risk and cost allocations. He also counsels clients on legal and technical aspects of complex contaminati...
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 ...
Alan R. Greenfield is a lawyer recognized by Best Lawyers in the practice area of Franchise Law. Alan R. practices law in Chicago, Illinois Best Lawyers has recognized Alan R. Greenfield since 2020. 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 Alan R. Greenfield is held by other lawyers.
Jacob M. Mattinson is a lawyer recognized by Best Lawyers in the practice area of Employee Benefits (ERISA) Law. Jacob M. practices law in Chicago, Illinois Best Lawyers has recognized Jacob M. Mattinson since 2024. 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 Jacob M. Mattinson is held by other lawyers.
Mr. Kilyk practices exclusively in the field of intellectual property law, especially patent law. Mr. Kilyk specializes in patent post-grant review proceedings, inter partes reexaminations, interferences, and oppositions, as well as legal opinions, prosecution, and litigation matters, with specific concentration in the areas of biotechnology, chemistry, and pharmaceuticals. Recent technologies with which he has been involved include biosimilars, new chemical compounds, nucleic acid sequences,...
Joseph R. Lanser is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Joseph R. practices law in Chicago, Illinois Best Lawyers has recognized Joseph R. Lanser since 2019. 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 Joseph R. Lanser is held by other lawyers.
Joseph E. Tilson is Co-Chair of Cozen O'Connor's Labor & Employment Department and a member of the Management Committee and Board of Directors. Joe represents employers in large-scale employment litigation and labor arbitrations. In the past 35 years, he has tried more than 150 jury and non-jury cases before the full range of courts, administrative agencies and labor arbitrators. His clients include a number of the country’s largest public and private employers, and Illinois’ ...
Jaclyn A. McNally is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Jaclyn A. practices law in Chicago, Illinois Best Lawyers has recognized Jaclyn A. McNally 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 Jaclyn A. McNally is held by other lawyers.
Terence M. Dunleavy is a lawyer recognized by Best Lawyers in the practice area of Gaming Law. Terence M. practices law in Chicago, Illinois Best Lawyers has recognized Terence M. Dunleavy since 2021. 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 Terence M. Dunleavy is held by other lawyers.
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.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
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.
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.