Former B2B Software CEO and Dealmaker, James Filsinger, Joins Ponterra Business Advisors Business Growth Expert and Negotiator to Join Senior Team to Support Firm's Growth News provided by Share this article Share this article SAN JUAN, Puerto Rico, April 14, 2021 /PRNewswire/ -- Ponterra Business Advisors (Ponterra), a cross-border-focused B2B software, data and services industry middle market investment bank, is pleased to announce that James Filsinger has joined the company as managing director. "Ponterra is unique in that the firm's principals, once business leaders and operators thems...