Headquartered in Washington DC with satellite office in Los Angeles. The Cornerstone Group represents clients on and between the coasts. Our firm specializes in policy, legal and media matters. Whether you’re a large corporation or small business owner, we will not only look out for your interest, but help you thrive. We bring extensive experience and professionalism to every case and customize our support to your individual needs and concerns. We’re on the pulse of evolving policy and legal matters and the new mediums needed to effectively communicate your message and image to the public.