Rubin Gruber is a visionary entrepreneur who has been working in pioneering telecom technology since its inception. After fifty years of entrepreneurship in the building and telecom infrastructure space, such as building the first voice-over-internet protocol, he brings invaluable experience of building network solutions that people don’t even know they need, until they do. Rubin is currently Board Chair of Metrika, a company whose mission is to build trust in blockchain operations. Rubin spends a considerable amount of time mentoring FAU students. In 2019, the Grubers provided Florida Atlantic University with a $1 million gift to establish The Rubin and Cindy Gruber Sandbox and to support student scholarships through an endowment.