For expert legal services, trust Law Office of Keith O. Brenneman, P.C. in Mechanicsburg, PA. Our attorney and legal assistants have over 20 years of experience in many legal matters and specialize in civil litigation, real estate zoning laws, and estate planning and administration. While our Law Office name may have changed over the years, our expert advice and legal assistance has not. If you need an attorney in the Cumberland County area of Pennsylvania, contact our office at 717-697-8528 and schedule a consultation.