Janet Petersen has a background marked by significant contributions to public health and political campaigns. Early in her career, she worked for the Clinton-Gore campaign, gaining foundational experience in political strategy. Following this, Petersen engaged in non-profit work with the American Heart Association and later transitioned to the private sector, where she honed her skills in marketing communications for Strategic America. Petersen's commitment to public health is evidenced by her pivotal role in launching a stillbirth registry project in Iowa in 2004, which has since generated substantial funding for research. This diverse experience underscores her ability to bridge political, non-profit, and private sectors effectively.

Janet Petersen's political identity is marked by a deeply localized approach, particularly evident in her focus on making Iowa "the safest place in the nation to have a baby." Her legislative efforts, such as launching a stillbirth registry project in 2004, demonstrate a commitment to highly targeted health initiatives. This localized focus creates a conceptual tension with broader national economic policies, suggesting a highly calculated strategy to balance regional health concerns with broader political ambitions. Her work for the Clinton-Gore campaign and later roles in health advocacy and marketing further underscore a nuanced ideological positioning that blends personal health issues with broader political engagement.