Zater was appointed to his current position at Contact Financial Holding in 2020, where he oversees 2,500 people. The company reported 44% and 62% growth across its financing portfolio and gross written premiums divisions, respectively, in the first nine months of 2023. The group also reported operating income growth of 39% and 54% across its financing and insurance divisions, respectively. The group recently launched its new mobile application, ContactNow. Zater also sits on boards of Sarwa Insurance Company, Sarwa Life Insurance, and Motor Care Egypt.