The famed comedy writer presented a computer instruction project alongside an entrepreneur.
: The NFL star joined the pitch for the energy drink "PRO-NRG" in Episode 6. Robin Leach guest shark shark tank season 4
The Family Guy creator appeared to support an entrepreneur pitching a new type of fly trap. The famed comedy writer presented a computer instruction
Season 4 of Shark Tank expanded the tank with a rotating cast of guest investors, bringing fresh perspectives, industry-specific expertise, and new capital. While the core sharks (Mark Cuban, Daymond John, Kevin O’Leary, Robert Herjavec, and Lori Greiner) appeared in most episodes, several episodes featured guest sharks sitting alongside or in place of regulars. Season 4 of Shark Tank expanded the tank
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
: The country musician appeared during an update for the "Chord Buddy" product. Dr. Heinz Doofenshmirtz
