SAN JUAN, Puerto Rico–(BUSINESS WIRE)–Napoli Shkolnik filed a $4.25 billion federal lawsuit in the United States District Court for the Eastern District of Virginia on behalf of SDR Group (Sustainable Development Resources, LLC), a Puerto Rico-based geophysical surveying and logistics technology company, against Lockheed Martin Corporation and eight co-defendants. The complaint alleges a multi-year insider scheme in which Lockheed Martin employees, consultants, and certain suppliers acted as