Penni has been practicing law in Montana since 1992, specializing in litigation and family law. She has successfully tried cases across the state, preserving millions of dollars of assets for her clients in divorce cases and recovering millions of dollars for her clients in injury cases. Penni, her husband and partner Dean Chisholm, and their staff of five are Chisholm & Chisholm, P.C. The law firm represents individuals and businesses in a variety of legal matters throughout Montana. The firm offers the highest quality legal services to its clients in the relaxed atmosphere of its Columbia Falls office. Whether dealing with complex civil litigation or a simple uncontested divorce, the firm gives all clients personal attention and expertise. Clients are assured that their cases will be handled with integrity, compassion, and dedication to a fair result. Penni and her family were the Flathead Valley's Volunteer Family of the Year. Penni has served as Chairperson for CASA for Kids and North Valley Hospital. She is proud of her contributions to these and other nonprofit groups in her community.