John M. Allen

Goldberg Segalla, LLP

John Allen is an experienced litigator who focuses his practice on defending employers and their insurers in a wide variety of workers’ compensation claims and defending businesses in maritime, personal injury, product liability, commercial, employment, and environmental lawsuits throughout the Midwest.

As a business counselor, John advises companies on a variety of matters, including business creation, corporate transactions, employment-related matters, and various operational issues.

John has represented employers and insurers in Missouri and Illinois throughout the entire workers’ compensation process. He has handled claims for his clients from the initial accident investigation, through trial, and on appeal.

John’s maritime experience includes representing operators and insurers from discovery through trial in maritime cases involving personal injury and property damage in some of the most difficult venues in the country.

John has also served as statewide counsel for an insurer that underwrites liability claims against hardware stores in Missouri, and he has represented a Fortune 500 company in commercial and employment matters in jurisdictions around the country.

John’s environmental work includes representing a landowner in an environmental dispute involving soil, water, and air contamination, and he also successfully represented a major oil refiner in a CERCLA contribution action involving the remediation of a former refinery.

Professional Affiliations

  • Missouri Bar Association
  • Illinois Bar Association
  • American Bar Association
  • Claims and Litigation Management Alliance
  • National Retail and Restaurant Defense Association (NRRDA)

Admitted to Practice

  • Missouri
  • Illinois
  • U.S. District Courts for the Northern and Southern Districts of Illinois
  • U.S. District Courts for the Eastern and Western Districts of Missouri
  • U.S. District Court for the District of Colorado


  • St. Louis University School of Law, J.D., 2000
  • St. Louis University, B.A., 1996


Rate : $$$

What types of cases Attorney John M. Allen & Goldberg Segalla, LLP can handle?
Goldberg Segalla, LLP can handle cases related to laws concerning Corporate, Workers Compensation, General Practice, Admiralty & Maritime. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Goldberg Segalla, LLP located?
Goldberg Segalla, LLP is located at 8000 Maryland Ave #640, Clayton, MO 63105, USA. You can reach out to Goldberg Segalla, LLP using their phone line 314.446.3370. You can also check their website
How much would it cost to hire Goldberg Segalla, LLP?
John M. Allen lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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Goldberg Segalla, LLP
Maryland Avenue 8000
Clayton 63105 MO US
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