- D.Phil. Mathematics, University of Oxford, 2004
- B.Math. (Honors, First Class), University of Wollongong, 1999
- B.Comp.Sci., University of Wollongong, 1997
- Combinatorial and Geometric Group Theory, with a particular focus on the automorphism groups of groups, graph products of groups, and languages of normal forms for groups.
''The symmetries of McCullough-Miller space'', Algebra Discrete Math. 14 (2012), no. 2, pp. 239-266.
(With Mauricio Gutierrez and Kim Ruane), ''On the automorphisms of a graph product of abelian groups'', Groups Geom. Dyn., 6 (2012), no. 1, pp. 125-153.
(With Kim Ruane and Genevieve S. Walsh), ''The automorphism group of the free group of rank 2 is a CAT(0) group'',
Michigan Math. J., 59 (2010), 297--302.