SANTA CLARA, Calif.--(BUSINESS WIRE)--Nexenta (@Nexenta), the global leader in Open Source-driven Software-Defined Storage (OpenSDS), today announced its sponsorship and CEO Presentation at the Wipro Global Sales Leadership Conference 2015, April 29th – May 2nd at the Hilton Orlando. Tarkan Maner, Nexenta CEO and Chairman, will be delivering a presentation on strategies for redefining IT infrastructures to accelerate and manage growth in today’s big data economy by leveraging Open Source-driven