Al-Haddad is the CEO of KFH Capital, which was established in 1999 as the investment arm of Kuwait Finance House Group. As of December 2025, the company’s assets under management amounted to $12 billion, a 57% increase compared to 2024. In 2025, KFH Capital took part in $29 billion in Sukuk issuance including sovereign sukuk issuances totaling $11 billion for governments including Egypt, Türkiye, Bahrain, Oman, Indonesia, and Qatar. It also that year arranged a $3 billion issuance for Saudi Aramco and launched two U.S. real estate funds with a combined size exceeding $145 million.