Oana Diaconescu has been part of the IULIUS team for 18 years. In the first seven years she was Leasing Manager for Iulius Mall Iasi, the first mall type developed outside the Capital, and for Iulius Mall Timisoara.

Since 2006, she has been Head of Leasing, coordinating the activity of the leasing departments of the five retail projects of the company: the mixed assembly Palas Iasi, Iulius Mall Iasi, Iulius Mall Timisoara, Iulius Mall Cluj, Iulius Mall Suceava, also regarding Iulius Town Timisoara, the second mixed-use project in the IULIUS portfolio, inaugurated on August 30, 2019.

Oana Diaconescu has extensive experience in the area of ​​commercial space leasing, developing partnerships with the most important international brands, which currently represent anchors for IULIUS's retail projects: Inditex, H&M, New Yorker, C&A, Cinema City, Auchan , Sephora, Stefanel, Tommy Hilfiger, World Class and many more.

She is a member of the International Council of Shopping Centers and Head of Leasing IULIUS.