8 September 2000) George E. Manaskie (8 September 2000 - 26 July 2002) David E. Eyler (26 July 2002 - 29 April 2004) Robert H. Perry (29 April 2004 – July 2006) Richard P. Breckenridge (July 2006 - 27 June 2008) Robert E. Clark II (27 June 2008 - 9 April 2010) Mike Bernacchi (9 April 2010 - 13 January 2012) Michael Holland (13 January 2012 - 30 August 2013) Jim Waters (30 August 2013 - 31 July 2015) John McGunnigle (31 July 2015 - June 2021) John Stafford (June 2021 - Present) From 1997, boats assigned to the squadron included USS Trepang (SSN-674), USS Billfish (SSN-676), USS City of Corpus Christi (SSN-705), USS Providence (SSN-719), USS Miami (SSN-755), USS Annapolis (SSN-760), USS Springfield (SSN-761), USS Hartford (SSN-768), USS New Hampshire (SSN-778), USS New Mexico (SSN-779), USS Missouri (SSN-780), and the USS Mississippi (SSN-782). References External links Submarine Squadron Four official homepage. United States Navy. Undersea Warfare magazine archive (1998-2010). United States Navy. All Hands magazine archive (1922-2013). Submarine squadrons of the United States Navy Military units and formations established in 1930