| ID | Interpret | Skladba | Album | |
| 151. | Yul Kwon '00 | How I Survived Survivor and other Professional Challenges | Dean's Lecture Series |  |
| 152. | Gary Hart, Former U.S. Senator (D-CO), 6-15-07 | Future Challenges for U.S. National Security | Johns Hopkins SAIS Events - Summer 2007 | |
| 153. | Ngozi Okonjo-Iweala, Brookings Institution, 2-28-07 | Fighting Corruption in Nigeria: Progress and Challenges | Johns Hopkins SAIS Events - Spring 2007 | |
| 154. | Dr Michael Green | America's position in Asia: challenges for the next Administration | Distinguished Speaker Series | |
| 155. | Carl Trueman | Contemporary Challenges to Theology and Church Life | Church and Theology Today: What is Really at Stake? | |
| 156. | Sir John Holmes | Meeting the new humanitarian challenges of the 21st century | LSE Public Lectures and Events | |
| 157. | Engaging the Mind | Diabetes as the Next Healthcare Epidemic: Challenges and Solutions | U.Va Podcasts | |
| 158. | Paul Cleary | The Public's Health: Challenges in the 21st Century | Yale University | |
| 159. | Horse Radio Network | Stable Scoop Episode 4 - Anything is Possible No Matter the Challenges | Stable Scoop Radio Show | |
| 160. | Internet Caucus Advisory Committee | RFID Roundtable Discussion: Opportunities and Challenges | Congress Hears Tech Policy Debates | |
| 161. | Dr. Myron Marty | Abraham Lincoln: Ethical Challenges At Every Turn | Ethical Society of St. Louis | |
| 162. | AALS Section on Antitrust and Economic Regulations | Emerging Antitrust Regimes: Challenges and Approaches | AALS 2009 Annual Meeting | |
| 163. | Ian Harrison, U.Va Chemistry | Energy Sustainability: Challenges and Opportunities Ahead | Reunions Weekend 2007 Podcasts | |
| 164. | Dr. Scott Gibson | Lay Hold of the Bible Until the Bible Lays Hold of You | Preaching Points | |
| 165. | Carnegie Endowment for Internal Peace | China's Economic Prospects: Outlook and Policy Challenges | Carnegie Endowment Podcast | |
| 166. | Donald Rothberg | 2009-09/16 Service as a Path of Practice, Pt 1:Challenges and how to work with them | SR Monday and Wednesday Talks http://www.spiritrock.org/ | |
| 167. | Clint Kreitner | Getting to a Useful Set of Security Metrics - Part 2: Some Challenges, and Work in Progress | CERT's Podcasts for Business Leaders | |
| 168. | Brucer Weatherill, Alexander Osterwalder | Bruce Weatherill of PwC on Industry Challenges in Private Banking | Podcast Series on Private Banking Innovation | |
| 169. | BJ Austin, KERA News | Jury Selection Challenges for Dallas Corruption Trial | Jury Selection Challenges for Dallas Corruption Trial | |
| 170. | Chris Rusbridge | Curation of Scientific Data: Challenges for Institutions and their Repositories | The Adaptable Repository | |
| 171. | European Union Ambassador John Bruton, French Ambassador Pierre Vimont, Czech Ambassador Petr Kolar, British Ambassador Nigel Sheinwald, German Ambassador Klaus Scharioth | The European Union Today: Internal and External Challenges | | |
| 172. | Consul General of Israel Jacob Dayan | Current Challenges in the Middle East Facing the New U.S. Administration | UCLA Israel Studies Program | |
| 173. | Consul General of Israel Jacob Dayan | Current Challenges in the Middle East Facing the New U.S. Administration | UCLA Israel Studies Program | |
| 174. | Jo Kay | Exploring Challenges of Social Networking for Schooling in Second Life | Innovative Ideas Forum 2009 | |
| 175. | The PMO Podcast Host: Mark Perry | The PMO Podcast: Episode 054 - Five Outsourcing Mistakes and the PM Challenges They Present | | |
| 176. | Lord Adair Turner | The Ageing Society: challenges, opportunities and unnecessary scares | LSE Public Lectures and Events | |
| 177. | The PMO Podcast Host: Mark Perry | The PMO Podcast: Episode 054 - Five Outsourcing Mistakes and the PM Challenges They Present | | |
| 178. | Wesley A. Fryer | Podcast307: The Challenges of Integrating Web 2.0 in Missouri Schools by Bob Martin | Moving at the Speed of Creativity Podcasts | |
| 179. | India Knowldege@Wharton | The Tech Mahindra-Satyam Deal: What Challenges Lie Ahead? | | |
| 180. | Chris Kanich, Kirill Levchenko, Brandon Enright, Geoffrey M. Voelker, and Stefan Savage, University of California, San Diego | The Heisenbot Uncertainty Problem: Challenges in Separating Bots from Chaff | First USENIX Workshop on Large-Scale Exploits and Emergent Threats | |
