About Us At Peterson, Berk & Cross, S.C., it is our goal to provide a client-centered approach to every case by providing approachable, common sense legal services. Our practice areas focus on meeting our clients’ goals in both the court room and in real life. We will protect your rights and secure your future through negotiating advantageous deals, advising to help building plans to preserve your assets, and zealously advocating for you in and out of the courtroom.