Shark Tank Chapters Martin Joseph, 360 IT Partners, (Lesson 1, Intro to Entrepreneurship) Dave Richards, Concursive, (Lesson 2, What’s My Business) Glenn Davis, On Call Holdings, (Lesson 3, Who’s My Customer) Patti Hamilton, Hamilton Consulting Solutions Corp, (Lesson 4, What’s My Advantage) Brad Scott, Cetan Corp, (Lesson 5, Completive Advantage) Dyanne Walker, Web Teks (Lesson 6, Business Ethics) Byron Morgan, Vinyl Mint (Lesson 7, The Business Plan)