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Jones Day

Jones Day

Global Business Law and Transaction Services

Maílis Carrilho
Added by Maílis Carrilho on November 9th, 2026

Summary

Jones Day is an international law firm founded in Cleveland, Ohio, in 1893. Its work includes business transactions, litigation, tax and regulatory matters. The firm operates through an international network of offices and states that it has no official headquarters. Jones Day acted as legal adviser to Onterris in the acquisition of EcOz Environmental Consultants.

Details

Company name
Jones Day
Headquarters
Cleveland, Ohio, 🇺🇸 United States
Date of establishment
1893