Oasis Global Wealth Management | 196 followers on LinkedIn. Oasis Crescent is a leading global brand in Shariah compliant investments and ethical wealth management, providing a comprehensive range of products to address our client’s financial needs and objectives. We strive to provide unrivalled world class financial services to our diverse client base, which include the likes of Pension funds, insurance companies, private banks, wealth managers, high-net worth individuals and retail investors, amongst others. Oasis operates in regulated jurisdictions with offices in the United Kingdom, Ireland and South Africa.