NEWARK — The former executive director of an East Orange-based non-profit developer of low-income housing was arrested today on charges she had embezzled more than $380,000 from the corporation, the Essex County Prosecutor’s Office said in a statement this evening.

Lancie Marchan, 64, who headed the East Orange Revitalization and Development Corporation, used the money for trips, hotel stays, visits to casinos and gifts, among other things, the statement said.

An indictment unsealed today alleges that Marchan, who was being paid an annual salary of $93,163.50, embezzled the money between 2005 and 2010...