William Infantine holds a Bachelor of Science in Business Administration from Saint Michael's College. He has spent a significant portion of his career in the New Hampshire House of Representatives, where he has developed expertise in legislative processes. Infantine has chaired the Labor, Industrial and Rehabilitative Services Committee, showcasing his leadership in policy-making and committee management. His professional background includes a notable tenure in state-level politics, providing a solid foundation in public service and legislative affairs.

William Infantine's economic philosophy reveals a tension between traditional gender roles and modern equity principles. His comments on the Paycheck Equity Act suggest a belief that wage disparities are rooted in inherent differences in job risk and motivation between genders. This stance juxtaposes with contemporary efforts to address systemic inequalities, prompting questions about how Infantine reconciles these views. His approach to labor issues, particularly as chair of the Labor, Industrial and Rehabilitative Services Committee, hints at a calculated strategy to balance industrial interests with evolving social norms.