Jack Hallis is a central character in Infinite Dream, part 1 of the Infinity Trilogy. Jack has a natural talent for seeing patterns and hidden meanings in data which lead him to a series of business coups and a multi-billion dollar fortune. In the course of Infinite Dream, Jack conceives and architects Lodestar.

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Helgar Osmath is the central charater of Infinite Truth, part 2 of the Infinity Trilogy. Formerly Jack Hallis's biographer and lover she becomes the reluctant leader of Fronteria, the company building Lodestar. 

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Carlo Bianci is a character who first appears in Infinite Truth before featuring again in Infinite State, the third & final part of the trilogy.