Mary Dyánn | Co-Owner & Director of Interior Design & Renovations
Creative. Visionary. Curator. Community-minded.

Originally from New York City, Mary Dyánn is a visionary entrepreneur and creative spirit with a passion for helping others find their place in the world — beautifully and purposefully. A proud graduate of the Fashion Institute of Technology, she began her career as a celebrity stylist—curating wardrobes for high-profile clients while simultaneously designing interiors for private clients.

Now based in Northern Virginia with her husband, Will Broussard, Mary Dyánn leads the interior design and renovation arm of Lighthouse (Design Studio) with vision, creativity, and intention. Her background in fashion and design allows her to approach each project with a refined eye, effortlessly blending timeless style with functional elegance. From interior renderings to full-scale renovations, Mary Dyánn ensures every space reflects her client’s lifestyle while elevating the everyday.

Known for her approachable leadership and detail-driven process, Mary Dyánn is passionate about creating homes that are as beautiful as they are livable—spaces with soul, purpose, and lasting impact.

Beyond her work, Mary Dyánn is a proud advocate for women and families in transition — donating her time and resources to organizations like Second Story and Food for Others. Her mission is clear: to illuminate the path forward for others, turning big decisions into bright new beginnings.