Principal Analyst Erik Kreifeldt tracks the international network services industry, advising global operators on market trends. With more than 20 years of industry experience—including over a decade of research with TeleGeography—he specializes in strategic decisions that require genuine data, analysis, and insight. Before joining TeleGeography, Erik was an optical networking industry analyst, trade reporter, and optical physics science writer. He continues to draw inspiration from the profound-yet-underappreciated work of maintaining infrastructure essential for global commerce—and awe at how it all gets done.