Liz Linehan holds a Bachelor of Arts in Communications from Central Connecticut State University. Before entering politics, she worked as a morning radio show producer and in marketing. Linehan began her political career on the Cheshire Town Council and was elected to the Connecticut House of Representatives in 2016. She has held leadership roles, including Vice Chair of the House Veterans' Affairs and Co-Chair of the House Children Committee. Linehan has introduced and passed significant legislation, such as training police to communicate with autistic children and creating a program for autistic drivers.

Liz Linehan's political identity is marked by an ideologically agile approach, particularly in her focus on niche community issues. Her legislative initiatives, such as training police to communicate with autistic children and creating a specialized program for autistic drivers, reveal a highly localized focus on underrepresented needs. Linehan's establishment of the Student-Manufacturer Connection Fair further illustrates her commitment to bridging gaps between education and industry. Despite her roles in veterans' affairs and children's issues, her policy stances exhibit a surprising alignment with economic development through community-specific programs.