Charlie Soltan and James Bass concentrate their legal practice in the fields of legislative advocacy, regulatory law, administrative and municipal law. Charlie and James advise multinational, national, state and local clients attempting to navigate Maine's Legislature and Executive agencies. Soltan Bass offers regulatory and legal advice to entities before all state agencies and municipalities.

Their office is located within a short distance of Maine State House and the majority of the State's regulatory agencies and courts. Since 2007, Charlie has annually been named one of the Best Lawyers in America© in the specialty of Administrative law. His law firm has also achieved first tier ranking since 2016, and for 2014-2015, Charlie was named Lawyer of the Year for Augusta, Maine in the field of Administrative law.