Proprietorship. Since then, the firm has grown to four attorneys. Our clients range from individuals to corporations, closely held to medium sized. The firm's lawyers offer a full range of services to our clients, including advice related to the following specific areas of practice: professional malpractice, commercial litigation, insurance coverage, family law, estate planning, probate, appeals, real estate and construction litigation. Our attorneys possess extensive experience in handling a broad spectrum of matters, such as real estate disputes, professional malpractice, construction disputes, contractual disputes, dissolution of business entities, family law, and contested probate proceedings. Robert A. Roth, who is of counsel to our firm, is certified by the California State Bar as an Appellate Specialist.