Welcome to the law firm of Mayne, Hindman, Frey, Parry & Wingert, conveniently located at 701 Pierce Street, Suite 300 in downtown Sioux City, IA, just east of the Woodbury County Courthouse. The firm’s legal ability and high ethical standards have earned the prestigious recognition of being rated “AV Preeminent” by the leading national attorney rating service, Martindale-Hubbell. Some members of the firm focus their practice on litigation of personal injury and worker compensation cases, social security & disability claims, and criminal defense. Some members of the firm also provide a more generalized practice, including work in the areas of estate planning and probate, corporate and business law, real estate law and other areas of practice set out below. All members of the firm are licensed in Iowa and South Dakota. Some members of the firm are also licensed in Nebraska.