David Frankel is the Founder and Creator of "Perky Collar", a company that makes men's clothing accessories that is very popular around the world.

| Title | ||||||
|---|---|---|---|---|---|---|
3D Print Masters | Perky Collar Founder | 7 | 2020-04-10 | 0.1334 | ||
3D Print the Future | Inventor | 7 | 2017-11-03 | 0.7104 |