Attorney Biography Licensed for 31 years, Cheryl K Copperstone is a Family Law and Bankruptcy lawyer in Troy Montana who attended University of Wyoming College of Law Contact Cheryl K Copperstone Cheryl K Copperstone 8932 Yaak River Rd Troy, MT 59935 Office: 406-295-9967 Fax: 520-575-1574 More divorce lawyers profiles in this state Karen Jyllane Tracy Dean D. Chisholm John Clinton Julian David Scott Grossman Greg Beebe S. R. Stein More profiles