John K. McGuire, Jr.
About John K. McGuire, Jr.
John K. McGuire, Jr. is a lawyer based in Worcester, MA and has been recognized in The Best Lawyers in America® since 2007. John K. McGuire, Jr. is recognized in the following practice area:
- Worcester, Massachusetts
- Workers' Compensation Law - Claimants
Current Firm: McGuire & McGuire PC
Education: Suffolk University, J.D., graduated 1980
Location: Worcester, MA
Nearby Lawyers
Nancy Reimer is a Partner in Freeman Mathis & Gary's Boston office. She is Vice Chair of the Firm's Professional Liability/Errors & Omissions, and Chair of Accountants Liability National Practice Team. Ms. Reimer focuses on a wide range of complex commercial litigation in federal and state courts, including trials and appeals, alternative dispute venues, grand jury proceedings, state and federal investigations, and SEC investigations. She also appears before professional licensing and...
Luke Bagley is a top attorney recognized by Best Lawyers in the practice area(s) of Venture Capital Law. Luke, who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luke is held by other top lawyers in the same geographic and legal practice area.
Alex Mattera focuses his practice on all aspects of commercial bankruptcy, bankruptcy litigation, insolvency, business reorganization, and creditor and debtor rights. His representation includes secured creditors, with an emphasis on workouts and collection of troubled and defaulted loans, as well as creditors' committees, trustees, debtors, and other parties-in-interest in bankruptcy and related proceedings. He is a frequent panelist on behalf of the American Bankruptcy Institute, the Boston...
Steve LaRose is deputy chair of the Private Investment Fund Disputes team. He is a skilled commercial litigator who works with clients to resolve their business problems, particularly where disputes arise in the areas of private equity and hedge funds, the securities laws and SEC investigations, corporate governance, partnerships, tax credit investments and financial services. Steve also leads the pro bono initiative for the firm’s Boston office. What do you focus on? My practice focuse...
Douglas J. Hoffman is a principal in the Boston, Massachusetts, office of Jackson Lewis P.C. His practice focuses on employment litigation. Doug is an experienced litigator with substantial proficiency in wage and hour matters and class actions. He regularly counsels clients, particularly in the restaurant and transportation industries, with respect to day-to-day employment issues, including their rights and obligations under federal and state employment laws. Doug has represented clients in ...
Michael J. Summersgill is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Michael J., who practices law in Boston, Massachusetts, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael J. is held by other top lawyers in the same geographic and legal practice area.
William L. Roberts is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. William L., who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William L. is held by other top lawyers in the same geographic and legal practice area.
Catherine represents corporate trustees, collateral administrators, paying agents, depositaries, collateral agents, administrative agents and other service providers in all facets of structured finance transactions and other debt financing. My focus Currently, I am working on various matters involving CLO transactions that span the entire lifecycle of a transaction, including warehouse facilities, new origination, general maintenance issues, interpretation of indentures, redemptions and satis...
Rob Fisher is a Chambers USA ranked trial lawyer and former Assistant United States Attorney who represents clients facing bet-the-company internal and government investigations or charges brought by agencies such as the Department of Justice, the Securities and Exchange Commission (SEC), the Financial Industry Regulatory Authority (FINRA), and the various state attorneys general. He serves as practice group leader for the firm’s Government Investigations & White Collar Defense prac...
Diane M. McDermott is a partner in Holland & Knight's Boston office and a member of the firm's Real Estate Practice. Ms. McDermott's practice focuses on numerous aspects of real estate law, including permitting and development, leasing, conveyancing, and purchase and sale transactions. She also represents clients in the hotel and hospitality industry in connection with various aspects of the business operations. Ms. McDermott's representative engagements include: Relocation of Corporate H...
Explore and Learn
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.