The Canadian Journal of Physics (CJP) has agreed to publish the proceedings of Theory Canada 7. All speakers are urged to write up an account of their presentations. The deadline for manuscript submission will be 30 September 2012. Each invited talk will be allotted a maximum of 4 journal pages, and each contributed talk 2. Abstracts of poster presentations will also be published. All contributions to the proceedings will be refereed according to the normal standards and procedures of CJP. The guest editors for this issue will be Saurya Das, Arundhati Dasgupta, Valerio Faraoni and Mark Walton.