Jason Fields served as a representative in the Wisconsin state assembly from 2005 to 2013 and won his seat again in 2017.

He worked as a stockbroker, financial advisor, and banker, and is a certified financial education instructor. He returned to school as an adult, earning his Bachelor’s degree in Business Management from Milwaukee’s Cardinal Stritch University in 2014. He is a member of the Prince Hall Masons, the Alpha Phi Alpha fraternity, the Independent Order of Odd Fellows, the Elks Lodge of Milwaukee #46, and the International Society of Business Leaders.

Fields, who had served as Fourth Congressional District Chairman of the Wisconsin Democratic Party and held other party office, was first elected to the Assembly in 2004, and was thrice reelected from 2006-2010). His committee assignments included those on financial institutions (which he chaired during the 2009-2011 session); insurance; jobs, economy and small business, education reform; transportation; ways and means, workforce development, economic development; and urban and local affairs.