I was recently introduced to Irasema Jeffers (whose background includes serving in the United States Marine Corps, running operations for one of the largest companies on Earth, and working in digital marketing, where she served many law firms and legal service providers).   After countless attorneys and paralegals told Sema they are overwhelmed by the depth and breadth of eDiscovery vendors in the marketplace, she set about building a Yelp-like experience. The result is OnCall …