Sonnenschein Nath & Rosenthal
| Headquarters | Chicago, Illinois, U.S. |
|---|---|
| No. of offices | 13 |
| No. of attorneys | Approximately 800 |
| Major practice areas | General practice |
| Key people | Elliott Portnoy (Chairman) |
| Date founded | 1906 |
| Company type | Limited liability partnership |
| Dissolved | September 2010 (merged with Denton Wilde Sapte to form SNR Denton) |
Sonnenschein Nath & Rosenthal LLP (informally Sonnenschein) was an international law firm with nearly 800 lawyers and other professionals in the United States and Europe, serving businesses, non-profits and individuals. The firm was founded in Chicago in 1906 and as of May 2010 ranked as the 58th-largest law firm in the U.S. by revenue. In September 2010 it merged with London-based Denton Wilde Sapte to form SNR Denton.