| GSC8 at DOE JGI, Walnut Creek, CA, USA: September 9-11, 2009 | Talk | |
| GSC9 at JCVI, Rockville, MD, USA: April 28-30, 2010 | Talk | |
| GSC M5 roundtable at 13th International Society for Microbial Ecology meeting Seattle, WA, USA: August 22-27, 2010 | Talk | MIENS-Minimum Information about an ENvironmental Sequence |
| BioSystematics Berlin, Germany: 21-27 February, 2011 | Poster | Ecological structures in bacterial and archaeal taxa from the GOS metagenome |