Timothy Vincent Murphy is an Irish actor based in Los Angeles. His notable 2015 roles have been on The Bastard Executioner, Grace and Frankie, and True Detective. He played "Galen O'Shea" for three seasons on the Kurt Sutter FX series, Sons of Anarchy. For his portrayal, Murphy won the 2013 BuzzFocus Readers Choice Award for "Best Villain". He appeared for two seasons on NCIS: LA as Russian super-villain "Sidorov" and a season on the CBS series, Criminal Minds, as Paget Brewster’s nemesis/love interest "Ian Doyle". He has guest starred on such hit series as Hawaii Five-0, Revenge, Burn Notice, Shameless, Quantico, 24, Nip/Tuck, Alias, Six Feet Under, and Code Black.