Hon. John Mbadi is the Cabinet Secretary (CS) for The National Treasury and Economic Planning. Before his appointment, Hon. Mbadi had an extensive career in public service, most recently serving as a nominated Member of Parliament (MP) and the Chairperson of the Public Accounts Committee in the National Assembly.

The CS has a rich history in legislative leadership, having served as the elected MP for Suba South Constituency, Suba Constituency, and Gwassi Constituency. His experience extends to roles such as Assistant Minister in the Office of the Prime Minister and Leader of Minority in the National Assembly. Throughout his parliamentary tenure, he was a member of numerous key committees, including the House Business Committee, Liaison Committee, Budget and Appropriations Committee, Selection Committee, Appointments Committee, Public Accounts Committee, Public Investments Committee, Constitutional Implementation Committee, the Ad Hoc Committee on the Cost of Living, and the Defence and Foreign Relations Committee. Notably, he was also a member of the Legislative Taskforce responsible for drafting the Public Finance Management Act of 2012.

In addition to his political and legislative accomplishments, the CS is a seasoned finance professional with 28 years of experience. He has held the position of Accountant at the University of Nairobi and served as the Chair of Medair East Africa. Hon. Mbadi holds a Bachelor of Commerce degree with a specialization in Accounting from the University of Nairobi and is a registered member of the Institute of Certified Public Accountants of Kenya (ICPAK). His professional affiliations extend to the Architectural Association of Kenya (AAK), the Institute of Quantity Surveyors of Kenya, and the Chartered Institute of Arbitration.

Hon. Mbadi’s contributions have been recognized with honours such as the Chief of the Order of the Burning Spear (CBS) and Elder of the Order of the Golden Heart of Kenya (EGH). His skills span planning, budgeting, financial analysis, accounting, economics, and community development, complemented by strong leadership, effective communication, and interpersonal skills. His areas of interest include politics, reading, and soccer.