As a conductor, Simon is passionate about the performance of new music – especially Tasmanian music. He has conducted the premiere performances of over 100 new works by Tasmanian composers, as well as reviving many important Tasmanian compositions. Tasmanian born or based composers he has championed include Simon Barber, Joe Cook, Angus Davison, Claire Farrell, Dominic Flynn, Russell Gilmour, Karlin Greenstreet-Love, Don Kay, Scott McIntyre, Thomas Misson, Ron Nagorka, Joseph Richards, Dylan Sheridan, Jitrin Sirichang and Michael Young.
He has also revived a great number of important works by Kay, including Northward the Strait at the 2009 Intervarsity Choral Festival and in 2014 he conducted the concert premiere of the 1992 Concerto for Piano and Orchestra, with Michael Kieran Harvey as soloist.