Seminar for Townhouse Owners: “Brighten Your Brownstone”. Vandenberg, The Townhouse Experts sponsored this free seminar. Ellen Hamilton’s interior design work has recently been featured in House & Garden, House Beautiful, Traditional Home, and on the cover of New York Spaces. Her brilliance is in the choice and application of color. She’ll address how to use the interplay of light and color to transform any space into a room of your dreams.