Walter Stapleton has a background rooted in public service and military experience. Stapleton enlisted in the United States Army Transportation Corps, laying a foundation of discipline and leadership. After transitioning to civilian life, Stapleton pursued a career in public service, gaining significant experience in local governance. Stapleton's professional journey includes a notable run for a seat in the New Hampshire House of Representatives, culminating in his election to the position in 2018. His personal life is centered around his family and community involvement, including membership in St. Mary's Catholic Church.

Walter Stapleton's political identity is marked by a staunch anti-abortion stance and opposition to same-sex marriage, rooted in his Catholic values. Despite these conservative positions, Stapleton's legislative record shows an unexpected convergence with opposing factions on environmental regulations, revealing a highly calculated approach to protecting regional industrial interests. His rhetoric often emphasizes traditional family values while navigating complex policy landscapes, creating a conceptual tension that invites deeper inquiry into his strategic philosophy.