Complex sentence: Gamma International is a subsidiary of the Gamma Group, specializing in surveillance and monitoring, including equipment, software, and training services, reportedly owned by William Louthean Nelson through a shell corporation in the British Virgin Islands.
Split into simpler sentences: Gamma International is a subsidiary of the Gamma Group, specializing in surveillance and monitoring, including equipment, software, and training services. It was reportedly owned by William Louthean Nelson through a shell corporation in the British Virgin Islands.