 SAN FRANCISCO--BUSINESS WIRE--JMP Group LLC NYSE: JMP, an investment banking and alternative asset management firm, announced today that Rahul Buxani has joined JMP Securities as a managing director in its investment banking group. Based in the firms New York office, Buxani will concentrate on the financial technology sector. The financial technology space has been evolving rapidly, and JMPs well-established expertise in both financial institutions and technology has enabled us to offer 