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Three Ring Cartography and Three Ring Circuits

Welcome to Mike Bromberg's Web site for Three Ring Cartography and Three Ring Circuits!
Use the tabs above to navigate to my three main areas of business:
  • Trail Map Cartography
  • Stage Lighting Design and Stage Lighting Equipment Rental
  • Electronic Engineering and Design
I have been in business since 1975 as a freelance Electronic Engineer.
I received my Professional Engineer license in NH in 1979.
Stage lighting operations began in 1987.
My first trail map was published in 1991.

Last update: August 24, 2016