- The WorldWide Telescope Workshop, Cape Town, 18-19 April 2012
- International School for Young Astronomers (ISYA 2012), Cape Town, 6 - 26 February 2012
- The second Middle-East and Africa IAU Regional Meeting (MEARIM II), Cape Town, 10 - 15 April 2011 (Proceedings)
- Communicating Astronomy with the Public (CAP2010), Cape Town, 15-19 March 2010
- IAU Symposium 232: The Scientific Requirements for Extremely Large Telescopes, held in Cape Town, South Africa from 14 - 18 November 2005.
- Workshop on the Educational Potential of Large Telescopes, February 2001
- Microlensing 2000: A New Era of Microlensing Astrophysics, February 2000