CSMG provides strategic advisory services ranging from growth and business transformation to ecosystem and business model evolution. Our peerless industry depth and experience, signature strategy and quantitative methodologies enable our clients to make sound business decisions in a complex and ever-changing market.
Our Clients: Serving More Than 1,200 Communications Companies Worldwide
Since 1990, TMNG Global and its subsidiaries, CSMG and Cartesian, have provided strategy, business, operations and technical consulting to more than 1,200 firms worldwide. Among those companies are global leaders in the communications, digital media, technology and financial services sectors as follows:




