| Forum topic | December 13th IBPSA-USA National Capital Chapter Lecture | Roger Chang | 0 | 12 years 43 weeks ago |
| Forum topic | IBPSA National Capital Chapter December 13th Lecture | Roger Chang | 0 | 12 years 44 weeks ago |
| Forum topic | HELP WANTED: Mechanical Engineer / Energy Modeler (Washington DC) | Roger Chang | 0 | 13 years 12 weeks ago |
| Forum topic | IBPSA National Capital Chapter - Inagural Lecture | Roger Chang | 0 | 13 years 16 weeks ago |
| Forum topic | IBPSA-USA Washington DC - Call for Speakers | Roger Chang | 0 | 13 years 23 weeks ago |
| Forum topic | IBPSA-USA Washington DC Chapter | Roger Chang | 0 | 13 years 30 weeks ago |