Allen Sayegh began their professional career in 1999 when they became the President/co-founder of INVIVIA. In 2000, they founded and headed REAL at the Harvard Graduate School of Design, and served as an associate professor of practice. In 2012, they co-founded the ALIVE group at the Wyss Institute for Biologically Inspired Engineering/Harvard GSD, where they also provided research for the GSD.
Allen Sayegh attended Harvard University Graduate School of Design twice, but the duration of each attendance is unknown.
September, 1999 - present