Daymond John

Dark streetwear boutique with an unbranded rack of jackets and stacks of folded denim.

Daymond John Biography: Building FUBU and a Second Career

Daymond John helped turn a small Queens apparel operation into FUBU, a widely recognized fashion brand. His story follows the company’s rapid growth, difficult reversals, and his later work as a Shark Tank investor and business mentor.

Lori Greiner: Biography of an Inventor and Investor

Organizers, kitchen accessories and folded textiles displayed in a warm retail studio.

Lori Greiner turned a jewelry organizer into a consumer-products business, then built a public career on QVC and Shark Tank. Her story follows the retail obstacles, television opportunities and partnerships that changed her role from inventor to investor.

Jan Koum Biography: The Life Behind WhatsApp

Two smartphones displaying chat bubbles on a dark table beside a rainy window.

Jan Koum moved to California as a teenager and later co-founded WhatsApp with Brian Acton. His biography follows the messaging service’s growth, Facebook’s acquisition, and his subsequent investment and philanthropic activities.