Susy Avery holds a Bachelor of Arts degree in political science from the University of Michigan–Dearborn, where she was recognized as the Distinguished Alumna of the Year. Early in her career, she held various leadership positions, including serving as the chairman of the Michigan Republican Party and the executive director of the Conference of Western Wayne. Avery has held multiple appointments under Republican governors, such as director of the state's tourism agency and director of public affairs. She has also been involved in higher education, most recently as the co-director of the Michigan Political Leadership Program at Michigan State University.

Susy Avery's political identity is marked by a blend of traditional conservative values with progressive environmental policies, creating an intriguing ideological juxtaposition. Her commitment to economic growth and job creation aligns with conventional Republican stances, yet she equally champions sustainable environmental policies, which is less typical within her party. Avery’s rhetorical style emphasizes the importance of education and women's rights, suggesting a nuanced approach that transcends standard party lines. Her legislative record reveals a strategic alignment with opposing factions on environmental regulations, indicating a calculated approach to balancing regional industrial interests with ecological concerns.