Rayner supports the business affairs of Squared Communications and Michael Meehan across strategic planning, business operations, and external deliverables. She brings hands-on experience from statewide and national political and advocacy campaigns, including work with consulting firm 50+1 Strategies during the 2022 general election. Rayner has also previously supported strategic communications efforts at Breakwater Strategy for clients across entertainment, crypto, and private equity.

She began her communications career on a Maryland General Assembly race in her Baltimore County hometown. Rayner joined Squared as Executive Assistant to Michael Meehan after graduating from the George Washington University with her BA in English and a minor in Political Science. She is based in Washington, DC.