David Thomas Roberts is the founder and CEO of Teligistics, a leading multi-million-dollar telecom technology management firm that was started on metal folding card table in a closet with $1,000.

Roberts has one U.S. Patent to his credit and other patent(s) pending relating to solutions he developed for large enterprise companies for managing global telecommunications expenses. Roberts pioneered an industry that is now estimated to be a $20 Billion market.

Roberts is a published author, with two political thriller Best Sellers to his credit, “Patriots of Treason” (2012) and “A State of Treason” (2014). Roberts recently released his inaugural unconventional business book titled, "Unemployable! How to be Successfully Unemployed Your Entire Life." Roberts will soon release his fourth book which is a continuation of political thriller series and has several more business books in the works.

After being frustrated by the process of publishing his first book he started Defiance Press & Publishing designed to work with authors to provide a smoother method than what he experienced publishing his first book. He has since published 2 more books by different authors with one being made into a movie. Defiance Press and Publishing will soon be releasing a series of children’s books as well.