David Valesky holds a background in state-level politics, beginning with his election to the State Senate in 2004. He served as a state senator from January 2005 and played a role in forming the Independent Democratic Conference in 2011. Valesky remained with the IDC until its dissolution in 2018, after which he rejoined the Senate Democratic Conference. His political career saw a notable end when he was defeated in the 2018 Democratic primary.

David Valesky's political career is marked by a willingness to break from party lines, as evidenced by his role in forming the Independent Democratic Conference. His strategic shifts suggest a highly localized approach, balancing regional economic interests with broader policy goals. Valesky's rhetorical style often emphasizes pragmatic outcomes over ideological purity, prompting curiosity about how he reconciles these positions.