[4] As Minister of Economy and Finance, Kamal helped implement several fiscal policies aimed at attracting foreign investment and strengthening Qatar's economic stability.

[5][6] He promoted performance-based budgeting to support targeted and transparent economic development initiatives, ensuring coordination between public and private sector investments.

Kamal made several reforms to diversify Qatar's economy and reduce its dependence on hydrocarbons,[8][9] such as promoting investments in education, healthcare, and scientific research.

[12] As Minister, Kamal oversaw the implementation of various economic reforms aimed at diversifying the Qatari economy beyond its reliance on oil and gas revenues.

These efforts were crucial in establishing Qatar as a regional hub for finance and commerce, attracting global financial institutions and multinational corporations.

He was instrumental in the planning and execution of major infrastructure projects, including the expansion of Hamad International Airport,[17] the development of the Doha Metro,[18] and the construction of new ports and logistics hubs.

He represented Qatar in numerous global economic forums and negotiations, most notably chairing the Doha Ministerial Conference in 2001, where China was admitted to the World Trade Organization (WTO).

[20] This event underscored his ability to navigate complex international trade issues and solidified Qatar's position on the global economic stage.

[21] His fiscal policies helped maintain economic stability, manage public debt effectively, and ensure the efficient allocation of resources.