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Dr. Sherry-Ann Brown is the founder of a portfolio of seven startup companies, which are collectively aligned in mission, strategy, and leadership. These companies operate as related entities under common ownership. Heart Prosper P.C. serves as the designated parent company. Preventive Cardio-Oncology LLC manages all of the entities, which are functionally and operationally connected under Dr. Brown’s unified leadership, vision, and mission alignment.

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Collaborators may engage with projects across one or more of the following entities:

• Heart Prosper P.C. – Parent and holding company;

• Preventive Cardio-Oncology LLC – MSO and Heart Spark Internship Program home;

• My Heart Spark P.C. – Multimodal medical practice with B2B2C, B2B, and B2C models, in addition to wellness, mindfulness, and cardiovascular health technology innovation, including Heart Beach Garden and Vitanexia;

• My Heart Opulence LLC – Research innovation and educational lab and institute;

• Heart Risk Tech LLC – Risk tool development and licensing for cardio-oncology;

• Dr. Brown Cares LLC – Consulting, digital publishing and scholarship, and creativity;

• My Life Spark P.C. – Micro-franchise-based independent medical practice development.

• My Heart Spark Foundation, Inc. – Nonprofit partner conducting research, outreach, education, and advocacy.