Complex sentence: He convened and chaired the Sir Mark Oliphant Conference on Proteomics in 2003 and the biennial mass spectrometry conference (ANZSMS22,2009), and led and co-ordinated the first proteomics course at Sydney.
Split into simpler sentences: He convened and chaired the Sir Mark Oliphant Conference on Proteomics in 2003 and the biennial mass spectrometry conference (ANZSMS22,2009). He led and co-ordinated the first proteomics course at Sydney.