The lawyers of Green Roby Oviatt LLP have served clients in Northeast South Dakota and beyond since 1916. Collectively, the firm's lawyers represent more than 160 years of experience in the practice of law. We help our clients achieve goals, avoid problems or find practical and effective solutions to problems. Our lawyers take pride in the service they provide and as a result, they have earned recognition as a preeminent law firm.

In addition to individuals and families who rely on us for quality legal services, we regularly represent businesses including banks, health-care organizations, manufacturing companies, retail-sales companies, wholesale-sales companies, real estate developers, and agri-businesses.

Our firm was started by D.K. Loucks in 1916 and from its inception, Green Roby Oviatt lawyers have placed an emphasis on public service as reflected in many civic, charitable, educational and development organizations our lawyers have served over the years.  We have provided leadership to the Chamber of Commerce, Watertown Community Foundation, United Way, the Watertown School Board, the Watertown Development Company, the Mellette Memorial Association, the Codington County Historical Society, the Boys and Girls Club, and local service organizations such as Rotary and Kiwanis.

Partners in the firm include James C. Roby, P.C., Nancy L. Oviatt, John D. Knight, Timothy J. Cummings and Thomas J. Linngren.  James C. Roby is the President and Shareholder of James C. Roby, P.C.