Private company

Rosenman & Colin

American law firm

Rosenman & Colin LLP was a New York City-based law firm that practiced from 1912 to 2002, at which point the firm merged with Chicago-based Katten Muchin Zavis to form Katten Muchin Rosenman. The firm previously practiced under the name Rosenman, Colin, Freund, Lewis & Cohen.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Rosenman & Colin LLP was a New York City-based law firm that practiced from 1912 to 2002, at which point the firm merged with Chicago-based Katten Muchin Zavis to form Katten Muchin Rosenman. The firm previously practiced under the name Rosenman, Colin, Freund, Lewis & Cohen.2

Sources

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