Cassi Severson

Account Supervisor

Over her ten-year career, Cassi has worn a few hats and played a variety of roles, making her one well-rounded account leader for countless clients at L&S. With prior experience in education, advocacy and the nonprofit sector, Cassi brings a wealth of knowledge and understanding to organizations like Let’s Be Clear, the South Dakota Department of Health, South Dakota Board of Regents and First PREMIER Bank. Whether she’s navigating a new client challenge or navigating backcountry roads with her camper van, she welcomes each adventure with open arms. Outside of L&S, Cassi’s passionate about giving back, volunteering for organizations like Sioux Empire United Way, the Greater Sioux Falls Chamber of Commerce and Levitt at the Falls. She’s also thrilled to be part of Leadership South Dakota’s class of 2026.