(Full-time, but noted as a “new” shark in Season 4)
During the fourth season of , which aired from September 2012 to May 2013, the panel of investors remained consistent with the core group established in Season 3. Notably, Lori Greiner guest shark shark tank season 4
The famed comedy writer presented a computer instruction project alongside an entrepreneur. (Full-time, but noted as a “new” shark in