Kenne Shepherd Interior Design Architecture PLLC (KSI) is a New York based, woman-owned Interior Architectural design firm. KSI is known for creating customized interiors that refine and express the client’s unique vision, values and mission into sophisticated, contemporary environments. Combining a passion for design, extensive experience in the construction process and an in-depth understanding of branding and marketing, we take the client from initial concept to the completion of an efficient, memorable interior.