Shark Tank investor Lori Greiner is known for being honest with aspiring entrepreneurs mentioning whether their product is a "hero or a zero.

Lori Greiner, an entrepreneur and investor on Shark Tank, shared a safety tip on Instagram that highlights a simple yet ...

Shark Tank’s wildest pitch yet? A pet product so cruel, Lori Greiner called it “sadistic.” No Shark invested — this one was ...

Lori Greiner, an investor on Shark Tank, in a reel on her Instagram, shared insights on humility and gratitude.