Our Leadership
Substantial Properties LLC enjoys stable leadership with decades of experience in our chosen businesses and markets. Our history is a story of vision and sound investment approaches
Isaac Toussie
President of Substantial Properties LLC
Isaac Robert Toussie, Robert's son, has more than two decades of experience working in real estate development. His expertise includes identifying and qualifying assets for purchase, market and competitive analysis, piloting various development projects along with their attendant municipal application and approval processes, and consulting on municipal and development-related litigation in both federal and state courts. Utilizing his experience and Substantial Properties LLC extensive real estate holdings, Isaac has launched and led development projects that help to ensure the availability of high quality residential land tracts and commercial space in the New York and Nevada regions. Isaac also counsels other companies in areas including acquisition and development strategy, and in general business matters.
Isaac is a tireless advocate of community involvement and an avid supporter of charitable causes. He provides financial support and donates his time to a variety of organizations involved in medical research, religion and religious education, hospice care, child wellness and alleviating poverty and illness.
Isaac is a 1993 magna cum laude graduate of the New York University Stern School of Business where he twice received the University's Finance Award, and holds an MBA from the Stern School, which he received at age 21 when he became one of the youngest MBA's Stern has ever produced. He is also an accomplished pianist and has performed throughout Manhattan and Brooklyn.