Entertaining the notion of seeking a Beverly Hills-based accountant? You might want to make note of the name NSBN. The firm (formally named Nanas, Stern, Biers, Neinstein & Co.) serves entertainers, high net-worth individuals, as well as businesses including real estate companies, not-for-profit organizations, and employee benefit plans. NSBN provides such services as accounting, auditing, financial consulting, and business management. The company provides services outside of the US through its affiliation with Russell Bedford International, a worldwide network of independent accountant firms, business consultants, and legal advisers. NSBN was founded in 1952.