| Guest Name | Information | Last Appearance |
|---|---|---|
| Varol Ablak | Co-founder and CEO, Vocelli Pizza | April 14, 2014 |
| Jack Abriola | PresidentSelect Financial Group, LLC | April 21, 2012 |
| Brad Agle | Professor, Brigham Young University | January 5, 2011 |
| Rick Alden | Founder/CEO, Skullcandy | October 29, 2011 |
| Jay Alexander | CPA, Wilke & Associates CPA | November 19, 2011 |
| Al Aloia | Senior VP - Coal Operations Support, Consol Energy | |
| Hannah Altman | President & CEO, Hannah's Cool World | June 23, 2011 |
| Jason Altmire | Congressman, U.S. House of Representatives | October 8, 2010 |
| Teresa Amabile | Author, The Progress Principle | May 1, 2012 |
| Sean Ammirati | Founder, mSpoke | May 21, 2012 |
| Wally Amos | Founder, Famous Amos Cookies | July 15, 2010 |
| K B Anand | Chief Operational Officer, Acusis | June 17, 2012 |
| George Anastasia | Reporter, Philadelphia Inquirer | January 5, 2012 |
| Lea Anderson | Partner, Goehring, Rutter and Boehm | September 26, 2011 |
| Joe Anderson | Chairman, Vistage | February 28, 2012 |
| Frank Andorka | Editorial Director, Solar Power World | May 31, 2012 |
| Nancy Angus | Executive Director, Mario Lemieux Foundation | December 13, 2011 |
| PK Argawal | CEO, TiE Global | September 30, 2011 |
| Marty Ashby | Exectutive Producer, MCG Jazz | June 2, 2012 |
| George Augustine | Founder & CEO, Snaffles Pretzels | July 7, 2011 |