Guest Name Information Last Appearance
Craig Newmark Founder, Craigslist July 12, 2010
Jim Newton Chairman/Founder, TechShop
Mike Novak Senior Account Executive, Rodata November 1, 2011
Jean Novak AttorneyStrassburger McKenna Gutnick & Gefsky March 31, 2012
Gary Novak Chairman, Lunova April 9, 2012
Rob O'Donnell Managing Director, Consulting ServicesSolutions 21 May 1, 2012
Jason O'Neill Founder, Pencil Bugs August 6, 2010
Joe Oestreicher Director of U.S. RecruitingBayer Corporation April 30, 2012
Brian Oram Geologist, Licensed Well Driller, B.F. Environmental Services May 4, 2012
Cal Orey Freelance writer March 3, 2012
Dan Ostlund Technician, Fog Creek Software January 9, 2012
Jack Ouellette CEO, American Textile October 18, 2011
Rich Overmoyer CEO, Fourth Economy October 18, 2010
Joe Pappalardo Senior News Editor, Popular Mechanics June 8, 2012
Chris Parry CEO, encompass Technology Solutions March 18, 2012
Seema Patel Founder and CEO, Interbots May 21, 2012
Aaron Patzer Founder, Mint.com July 29, 2010
Jayne Pearl Author, Kids, Wealth, and Consequences: Ensuring a Respons July 14, 2011
Diane Pearson Advisor and ShareholderLegend Financial Advisors, Inc.® June 15, 2012
Corey Perlman Social Media Expert & Best-Selling Author, eBoot Camp July 28, 2011
Paul Petrovich Assistant Director OED Business DevelopmentUniversity of Pittsburgh - Swanson School of Engineering April 9, 2012
Rob Pfaffman Founder, Pfaffmann & Associates September 17, 2010
Laura Piel President, Renaissance Partners Group April 9, 2012
Lily Pietryka Founder Global Link LLC, Global Link LLC March 1, 2011
Matt Pitzarella Director of Corporate CommunicationsRange Resources June 15, 2012
Jeff Platt Co-Founder, Skyzone Sports April 13, 2011
Doug Porter CEO, Ronald McDonald House Charities May 30, 2012
Chris Posti HR Consultant, Posti & Associates June 11, 2012
William Poundstone Author March 21, 2012
Jessica Prentice Author, Full Moon Feast:Food And The Hunger For Connection October 29, 2011
Jessica Prentice Author, Full Moon Feast: Food and The Hunger for Connection June 9, 2012
Bryan Putt President, AIReS April 9, 2012
Richard Rahn Senior Fellow, Cato Institute April 26, 2012
D. Raja Candidate, Pennsylvania State Senate May 19, 2012
J.J. Ramberg Host, MSNBC's March 1, 2012
Ripa Rashid Senior Vice President, Center for Work-Life Policy April 9, 2012
Horst Rechelbacher Founder, Aveda Health Care Products March 30, 2011
Mark Redfern Associate Dean of Research, Swanson SchoolUniversity of Pittsburgh - Swanson School of Engineering April 9, 2012
Greg Reed Associate Director for the Center of Energy, University of Pittsburgh
Tony Ricciardi President/Co-Founder, Listen Up Espanol April 9, 2012
Chet Richards Author, Certain to Win April 9, 2012
Matthew Richardson Charles Simon Professor of Applied Financial Econ., New York University January 23, 2012
Raymond Richman Economics Professor, University of Pittsburgh February 18, 2012
Howard Richman Principal, Ideal Taxes Association January 7, 2012
Dan Roam Author, The Back of the Napkin April 9, 2012
Alish Roarty Training Program Leader, Clinical Labratories June 12, 2012
Mark Roberti Founder & Editor, RFID Journal February 9, 2011
James Roddey President of the Board of Directors, RiverQuest April 9, 2012
Gay Rodgers Owner/Director, Hameau Farms January 18, 2012
John Rodgers CEO, Dale Carnegie Systems/JR Rodgers and Associates April 16, 2012