Gray Matter Development, LLC

Gray Matter Development, LLC., is a private management consulting group specializing in project development.

Our CEO, Todd Gray, has 35+ years of experience in the niche of diamond optical precision and light performance. He is also a hypnotherapist and strategic intervention coach specializing in executive and personal development.

  • Executive Leadership.
  • Peak Performance.
  • Niche Brand Development.
  • Optical Precision.

Gray Matter Development Projects

GMD creates content and manages the sites above but does not sell diamonds. If you are interested in buying diamonds or jewelry, please visit our preferred vendors: