Currently, Osama Mohammed Saad Bahar holds the position of Member-Shariah Board at Al Salam Bank BSC, Member-Shariah Board at International Investment Bank, Member-Shariah Board at First Energy Bank BSC, Member-Shariah Board at Reef Real Estate Finance Co. B S C, Member-Shariah Board at Family Bank Bahrain, Member-Shariah Board at Ithmaar Holding BSC, Member-Shariah Board at Ithmaar Bank BSC (a subsidiary of Ithmaar Holding BSC), Member-Shariah Board at IB Capital BSC, Member-Shariah Board at GBCorp. BSC, Member-Shariah Board at Allianz Global Investors (Bahrain), Member-Shariah Board at Allianz Takaful BSC, Member-Shariah Board at Alizz Islamic Bank SAOG and Chairman-Shariah Board at Solidarity Bahrain BSC.

He previously occupied the position of Head-Shariah Compliance at Al Salam Bank BSC, Member-Shariah Board at Sakana Holistic Housing Solutions BSC, Member-Shariah Board at MEFIC REIT Fund and Chairman-Shariah Board at Capinnova Investment Bank.

He received a doctorate from The International University of Lahaye, a graduate degree from Al Emam Al Awzae University, a doctorate from The Hague University of Applied Sciences and an undergraduate degree from Emir Abdelkader University.