Timothy V. Murphy

Timothy Vincent Murphy (born 5 April 1960) 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: Los Angeles'' as Russian super-villain Sidorov, and a season on the CBS series, ''Criminal Minds'' as Emily Prentiss' nemesis/love interest, Ian Doyle. He has guest starred on such series as ''Hawaii Five-0'', ''Revenge'', ''Burn Notice'', ''Shameless'', ''Quantico'', ''24'', ''Nip/Tuck'', ''Alias'', ''Six Feet Under'', and ''Code Black''. Provided by Wikipedia