David Seelinger, the chairman and CEO of New Jersey-based EmpireCLS, which provides chauffeured luxury transportation, works among his staff posing as a reality show contestant. (S6 Ep5/13) [S]
Robert Powells, the president of Rocket Fizz Soda Pop and Candy Shops, the largest fizzy drink and sweet shop franchise in America, goes incognito among his staff. (S6 Ep6/13) [S]
Sam Dushey, the CEO of Shoppers World, goes incognito among his own workforce, seeking reassurance that his stores are performing to his high standards as the business grows. (S7 Ep3/12) [S]
Tim Betts, the CEO of Muscle Maker Grill, goes undercover in the restaurant chain that he recently bought. Is every branch following the same high standards? (S7 Ep4/12) [S]
Rick Forman, founder and CEO of New Jersey-based discount clothing superstore Forman Mills, dons a disguise to go undercover in his workforce, posing as a reality TV contestant. (S6 Ep7/13) [S]
Jessica Herrin, CEO of Stella & Dot, a direct sales company in the jewellery and accessories field with headquarters in San Francisco, goes undercover alongside her employees. (S6 Ep8/13) [S]
Jeff Young, the co-owner of custom signs company YESCO, goes undercover in his own business. He meets staff who have suffered misfortune but remain dedicated to their jobs. (S7 Ep5/12) [S]
Scott Gerber, the CEO of hospitality business the Gerber Group, goes undercover in his own organisation, to ensure it is maintaining the reputation that made it such a success. (S7 Ep6/12) [S]
Paul Damico, president of Moe's Southwest Grill, one of the world's fastest-growing restaurant chains, goes undercover to find out how efficient his organisation is. (S4 Ep9/14) [S]
Sara Bittorf, the chief brand officer of Boston Market - whose 470 restaurants serve home-style comfort food - goes undercover to work alongside the chain's employees. (S4 Ep11/14) [S]
Fatburger, based in Los Angeles, is known as the 'last great hamburger stand'. CEO Andy Wiederhorn dons a disguise to go undercover in his own organisation. (S4 Ep5/14) [S]
Armando Montelongo, CEO of Texas-based Armando Montelongo Companies, one of the leaders in real estate investment education in the US, goes incognito to work beside his staff. (S6 Ep9/13)
Gina Butler is the founder and CEO of Gigi's Cupcakes, one of America's most successful bakeries, based in Nashville. She dons a disguise to go undercover among her workforce. (S6 Ep10/13)
Bryon Stephens, the president and chief operating officer of Marco's Pizza, goes incognito among his employees to assess how the firm and its franchises are faring. (S7 Ep7/12) [S]
Greg Adler, the president and CEO of off-road accessory empire 4 Wheel Parts, goes undercover in his own business. But his identity is scrutinised by one canny employee. (S7 Ep8/12) [S]
Courtland Gray, chief operating officer of Mississippi-based audio equipment manufacturer Peavey Electronics, goes incognito in his workforce. How do the front-line staff feel? (S6 Ep12/13)
Todd Pedersen, the founder and CEO of Vivint, a leading solar and home security firm based in Utah, goes undercover among his employees, posing as a reality show contestant. (S6 Ep13/13)
Ashley and Brandon Wright, the co-owners of Hamburger Mary's, go incognito in their company, to ensure that their culture of diversity is being maintained as the business grows. (S7 Ep9/12) [S]
Dan Duffy, CEO of the United Real Estate Group, goes undercover in his own firm. He meets different employees and learns about their professional and personal lives. (S7 Ep10/12) [S]
Nader Masadeh, the president and CEO of Buffalo Wings & Rings, goes undercover in his own company to ensure that his standards are being kept across the brand. (S7 Ep1/12)
Shawnon Bellah, chief operating officer of NestlÂe Toll House CafÂe by Chip, works undercover among her staff, learning about cookie decoration and the drive-thru experience. (S7 Ep2/12)
Cindy Galardi Culpepper, the CEO and chairperson of Wienerschnitzel, the world's largest hot dog chain, goes incognito among her staff to look at the company's communication. (S7 Ep11/12) [S]
Lowell Hawthorne, the president and CEO of Caribbean food producer Golden Krust, goes undercover among the workforce in his own company, to determine the state of the business. (S7 Ep12/12) [S]