Alsharian has been at the helm of Mabanee since 2006. The company has been listed on the Kuwait Stock Exchange since 1999. It has completed five projects, including The Avenues Kuwait, Hilton Garden Inn Kuwait, and the Waldorf Astoria Kuwait, with five other projects under construction in Kuwait, Bahrain, and Saudi Arabia. In 2024, Mabanee construction on the $4.3 billion The Avenues Riyadh project reached 65%. In 2024, the company had total assets worth $5.1 billion and recorded revenues of $431.1 million. Alsharian previously worked with the Kuwait Public Transport Company.