Dec 12 (Reuters) - Valeant Pharmaceuticals International Inc (NYSE:VRX) VRX.TO :
* Valeant Pharmaceuticals International Inc - Ari Kellen, Robert Rosiello and Anne Whitaker to leave company
* Valeant appoints William D. Humphries as EVP, Dermatology Source text for Eikon: ID:nCNWCDCw8a Further company coverage: VRX.TO