Mammoth Freighters LLC (Mammoth), a Boeing Licensee for the Boeing 777 was founded in December of 2020 by two top cargo conve ... rsion program executives – Bill Tarpley and Bill Wagner – specifically to develop, convert, and support both models of the most productive and economical 777 long range freighters in the world. Mammoth brings a new business model to market which will provide dynamic options for global air cargo operators. In addition to offering conversions for customer owned 777s, Mammoth will also provide ready-to-fly converted freighters. Mammoth owns 10 ex-Delta 777-200LR aircraft equipped with GE90-110B1 engines and is the only company to offer an after-market converted 777-200LR freighter. Mammoth is backed by private investment funds managed by Fortress Investment Group LLC and it’s affiliates (Fortress). Mammoth is based in Orlando, Florida with an additional office in Escondido, California. read more