Lisa Finley-DeVille holds a BS in Environmental Science and advanced degrees in Business and Management. She has spent significant time managing institutional risk in high-finance before transitioning to public service. Finley-DeVille is deeply involved in environmental advocacy, co-creating the Fort Berthold Protectors of Water and Earth Rights and serving on multiple boards focused on resource management and development. Her commitment to sustainable economic practices and environmental protection is evident in her professional and advocacy work.

Lisa Finley-DeVille's political identity is marked by a distinctive blend of environmental advocacy and economic pragmatism, rooted in her deep tribal affiliations and educational background. She champions sustainable economic practices that prioritize environmental protection, a stance that often sees her converging unexpectedly with opposing factions on environmental regulations. Finley-DeVille's commitment to water and earth rights, particularly in the Fort Berthold region, underscores a highly localized approach to policymaking, balancing regional industrial interests with broader environmental goals. Her rhetorical style, shaped by both her professional experience and tribal heritage, often frames issues through a lens of communal responsibility and long-term sustainability. This unique combination of policy positions and ideological underpinnings invites further exploration into how she reconciles these seemingly disparate elements.