| 2007. | Evolution of Terrestrial Ecosystems (ETE) Workshop – 2007. Paleontological Powers of Ten: Issues of Scale in Paleoecology. NMNH, Smithsonian Institution. |
| 2005. | Workshop on the Marine Bivalved Molluscs of Eastern Thailand. Second International Marine Bivalve Workshop. Kungkraben Bay, Thailand. |
| 2004. | Biology of Extinction, First Okazaki Research Conference, Okazaki Research Institute, Japan. |
| 2002. | Systematics & Stratigraphy, ECOS VIII, Toulouse, France. |