who is in charge
Jim Sachs
who is responsible for what
Josh handles the vast majority of PC tech support questions.
From the About Box, you can glean that Edgar T. and Will Ware do additional programming and localization. Will Ware built the "platform" that Marine Aquarium 2, Marine Aquarium 2.6, LifeGlobe Sharks, LifeGlobe Goldfish, and LifeGlobe FlagPride all run on. Marine Aquarium 3 is a new platform created by Jim Sachs.