Stanley Greigg holds a B.A. from Morningside College and pursued graduate studies at Syracuse University. He served in the United States Navy and, following his military service, held academic and administrative roles at Morningside College. Greigg transitioned into local politics, serving on the Sioux City council and later as mayor of Sioux City. He was elected to the U.S. House of Representatives, where he advocated for small business assistance. After his congressional term, Greigg held various public service positions, including roles in the United States Post Office Department and the Democratic National Committee, and he played a key role in the Watergate scandal investigations.

Stanley Greigg's political identity is marked by an unexpected blend of progressive economic policies and a pivotal role in a landmark political scandal. His advocacy for small business assistance programs contrasts with his later work in fiscal conservatism within the Congressional Budget Office. Greigg's involvement in the Watergate scandal, where he signed the original criminal complaint, adds a layer of complexity to his legacy, revealing a deeply principled stance against political corruption.