Dimension Data focuses on services including IT consulting, technical and support services, and managed services. IATA provides consulting and training services in many areas. He now runs the security firm Mitnick Security Consulting, LLC. Services are also traded, such as in tourism, banking, consulting, and transportation. Altran Technologies is active in innovation and advanced engineering consulting. It has separate restaurant consulting and restaurant development companies. The book provides Perkins' account of his career with engineering consulting firm Chas. Issue trees are used to answer questions in case interviews for management consulting positions. There is a relatively unclear line between management consulting and IT consulting. He established a practice as a consulting engineer. The union busting firm Kulture Consulting, LLC was hired in 2015. Smith is also the CEO of entertainment media consulting company HLS Entertainment. Max works with Virgil in his security consulting business. This led to his engineering consulting and water law. Huobi China continues to operate as a blockchain consulting and research platform.