Rowjera Holdings Inc. is an American small enterprise that operates an e-commerce business, owns a copyrighted Substack blog, and manages the speaking engagements for Greg Rowland.

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The company is based in Chapel Hill, North Carolina. The principals of Rowjera Holdings are Linda Najera and Greg Rowland.

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The mission of Rowjera Holdings is to provide funds to support Greg's medical treatment at Duke Health. Greg was diagnosed in August 2025 with early-stage Alzheimer's disease.