Susan Bysiewicz (/ˈbaɪzəwɪts/ BYE-zə-wits; born September 29, 1961) is an American politician and attorney who is the 109th lieutenant governor of Connecticut, serving since January 9, 2019. She previously served as the 72nd secretary of the state of Connecticut from 1999 to 2011. She was briefly a candidate for governor of Connecticut in 2010, before dropping out to run for Connecticut Attorney General. She was disqualified from running for the office by the Connecticut Supreme Court and announced in 2011 that she was running for the United States Senate in the 2012 election to replace the retiring Joe Lieberman. She lost the Democratic primary to U.S. Representative Chris Murphy, who went on to win the general election.