Who is the current Illinois State Treasurer?

Michael W. Frerichs is the current Illinois State Treasurer, a position he has held since January 2015. The State Treasurer's responsibilities include managing the state's funds and investments, overseeing financial transactions, and ensuring the security of state finances. Frerichs has focused on various initiatives during his tenure, including improving financial literacy and promoting transparency within the office.

The other figures mentioned have different roles: Jesse White is known for his long-standing service as the Illinois Secretary of State, JB Pritzker serves as the Governor of Illinois, and Mark Eckert is not associated with the State Treasurer role in the current context. Understanding the specific roles of state officials helps clarify the correct identification of the current State Treasurer.