After graduating from high school, he collected and sold skulls in his spare time[6] while working as an automotive technician.

As sales grew, Villemarette and his wife Kim began to clean skulls in their kitchen.

Skulls Unlimited Inc. remained at their South Shields address until June 2000, when they expanded into a facility in Oklahoma City.

[citation needed] The company sources human bones from bodies donated to science.

In 2015, Skulls Unlimited opened a second museum in Orlando, Florida,[10] which closed and merged with the Oklahoma location in 2020.