Goldman Sachs, one of the top investment banks in the world, and Citigroup, one of the largest bank holding companies in the United States, are the leading managers for the bond sale for a $150 million program that would expand the installation of solar energy systems and other clean energy devices for Hawaii consumers. The Hawaii Department of Business, Economic Development and Tourism said Wednesday that its Green Energy Market Securitization program, or GEMS, initially will focus on investments…