officially it is not supported coexistence of Hyper-V and VMware Workstation on the same machine but there are tricks how to do it.
here is one for example: http://winquire.org/2012/06/26/install-both-hyper-v-and-vmware-workstation-on-windows-8-without-errors/
second one: http://systemspecialist.net/2012/10/09/windows-8-install-hyper-v-and-vmware-workstation-9-side-by-side/
http://csi-windows.com/blog/all/27-csi-news-general/173-booting-hyper-v-and-vmware-on-the-same-headless-machine