I'm an ARC Super Science Fellow at the Sydney Institute for Astronomy, part of the University of Sydney. My research covers a number of topics in extragalactic astronomy, generally working with very large spectroscopic surveys; more details can be found here.
Follow the links at the top for more info, or get in touch:
Sydney Institute for Astronomy,
The University of Sydney,
44 Rosehill Street,
Redfern, NSW 2016, Australia
E-mail: j.allen [at] physics.usyd.edu.au
Or follow me (@j_t_allen) on Twitter, where I occasionally talk about astronomy.