Yanni Partners, a division of GBS Investment Consulting, is an independent consulting firm that provides a range of investment consulting services. It serves health care institutions, insurance companies and nonprofit organizations. The company maintains a staff of more than 25 employees, including consultants and finance professionals. Yanni Partners offers software development, performance measurement, computer programming, and business and database administration services. It serves over 100 clients and maintains databases of investment product performance results, related statistics and distinguishing product characteristics. In addition, the company provides asset and liability management services. Yanni Partners is located in Pittsburgh.