David Aferiat, cofounder and managing partner at Trade Ideas, moderated the panel on big data, which also included Raj Neervannan, chief technology officer and cofounder at AlphaSense, Rob Pfeifer, the chief risk officer at Affirm, and Jacob Sorensen, CIO Bank of the West as part of the 2017 Benzinga FinTech Summit on September 28, 2017.