Inzerillo has been in his current role since June 2018. In July 2024, the Diriyah Company announced a $2 billion joint venture with El Seif Engineering Contracting and China State Construction Engineering Corporation Limited to develop a major mixed-use district with educational institutions, cultural venues, modern offices, and a luxury hotel in the north of Diriyah. He also serves as vice chairman of the Forbes Travel Guide after previously being its CEO from 2014 to 2018.