| Guest Name | Information | Last Appearance |
|---|---|---|
| Richard Heckmann | Founder and CEO, United States Filter Corporation | September 15, 2011 |
| Patrick Henderson | Energy Executive, State of Pennsylvania | June 8, 2012 |
| Tom Henschke | President, SMC Insurance Agency, Inc.& SMC Business Councils | September 26, 2011 |
| Doug Heuck | Publisher, Pittsburgh Quarterly Magazine | April 2, 2012 |
| Ben Heywood | Founder, PatientsLikeMe.com | |
| Sean Higgins | Musician / Performer | December 15, 2010 |
| Sandy Hirdel | Marketing Director, Ideas In Focus | March 1, 2011 |
| Buddy Hobart | Founder & CEOSolutions 21 | April 9, 2012 |
| Jim Holtzman | Advisor & ShareholderLegend Financial Advisors, Inc.® | April 27, 2012 |
| Tony Hsieh | Founder, Zappos.com | June 18, 2010 |
| Johnny Huard | Professor, University of Pittsburgh | January 9, 2012 |
| Dr. Geoffrey Hutchison | Assistant Professor of Economics, University of Pittsburgh - Department of Chemistry | September 22, 2011 |
| Tony Iannacchione | Associate Professor & Director, Mining EngineeringUniversity of Pittsburgh - Swanson School of Engineering | January 27, 2012 |
| Ian Ippolito | Founder, VWorker.com | |
| Ed Ireland | Executive Director, Barnett Shale Energy Education Council | July 29, 2010 |
| Kaleil Isaza Tuzman | Co-Founder, Govworks.com / Startup.com | |
| Shawn Ishler | Director of Client Services, Bartell & Bartell | December 7, 2011 |
| David Iwinski | Founder, Blue Water Growth | April 16, 2012 |
| Terry Jacobs | President & CEO, Penneco Oil | September 2, 2011 |
| Irwin Jacobs | Founder, Qualcomm | |
| Heather Jakeman | Musician | December 15, 2010 |
| Tommy James | Musician, Tommy James and the Shondells | June 2, 2012 |
| Steve Jamison | Author, The Essential Wooden (McGraw-Hill) | June 18, 2010 |
| Jan Jennings | President and CEO, American Healthcare Solutions | May 4, 2012 |
| Clark Johnson | Entrepreneur | January 5, 2011 |
| Don Jones | Managing Director, Draper Triangle | April 9, 2012 |
| Erica Kaehly | CEO, Guest Service Solutions | July 13, 2011 |
| Rhonda Kallman | Founder, Sam Adams Brewing | September 17, 2010 |
| Anya Kamenetz | Senior Writer, Fast Company Magazine | July 8, 2010 |
| Michael Kauffelt | President and Chief Investment OfficerBill Few Associates | June 14, 2012 |
| Dawn Keezer | Director, Pittsburgh Film Office | August 1, 2011 |
| Salman Khan | Founder & CEO, Kahn Institute | October 14, 2010 |
| AJ Khubani | Founder and CEO, Telebrands | February 21, 2012 |
| Jeff Kinney | Author | |
| Joseph Kirby | Dairy Farmer | April 28, 2012 |
| Bill Kistler | Bill Few Associates | May 24, 2012 |
| Robert Kiyosaki | Author, Rich Dad Poor Dad | May 28, 2010 |
| Kathryn Klaber | President, Marcellus Shale Coalition | June 22, 2011 |
| Earl Kluft | Founder, Kluft Mattress | May 8, 2012 |
| Mike Knapp | President, Knapp Acquisitions and Production | April 6, 2012 |
| Ken Komoroski | Partner, Fulbright and Jaworski L.L.P. | May 18, 2012 |
| Fred Koos | VP of Education and Certification, Project Management Institute | January 18, 2012 |
| Kay Koplovitz | Founder, USA Network | July 15, 2010 |
| Donna Korenich | President, Three Rivers Career Management | June 5, 2012 |
| Maria Korolov | Trombley International | December 8, 2010 |
| Joel Kotkin | Author - | |
| Jules Kroll | Corperate Security Pioneer, Kroll Inc. | |
| Joe Kuklis | Managing DirectorGSP Consulting | October 25, 2010 |
| Zak Kukoff | CEO, Truant Today | August 11, 2011 |
| Dr. Prashat Kumta | Edward R. Weidlein Chair at the University of Pitt, University of Pittsburgh | March 13, 2012 |