About Joseph Business School®
Joseph Business School® Kenya (JBS Kenya) is a partner campus of the internationally accredited Joseph Business School in the United States. We provide faith-based, world-class business education designed to develop visionary leaders and entrepreneurs who transform communities through kingdom principles.
Foundation Scriptures
Isaiah 48:17 – “Thus says the Lord, your Redeemer, The Holy One of Israel: “I am the Lord your God, Who teaches you to profit, Who leads you by the way you should go.”
Exodus 31:1–3 – “Then the Lord said to Moses, ‘See, I have chosen Bezalel… and I have filled him with the Spirit of God, with wisdom, with understanding, with knowledge and with all kinds of skills.'”
Our Founder – Dr. William S. Winston

A visionary leader, pastor, CEO, and global influencer, Dr. Winston founded the Joseph Business School® out of a desire to empower believers to fulfill their God-given entrepreneurial potential. He is a former U.S. Air Force fighter pilot, recipient of the Distinguished Flying Cross, Air Medal, and Top Gun Award, and held corporate leadership roles at IBM.
Our President – Dr. Deloris Thomas

Dr. Deloris Thomas provides strategic leadership for all global JBS campuses. With over 18 years of marketing experience at Kraft Foods and Sears, she oversees business development, community development, and program excellence. She holds an MBA from Harvard University.
Our Kenya Director – James Muiruri

Mr. James Muiruri brings over 20 years of diverse experience in education, business, and retail. A Certified Mediator, he excels in conflict resolution and collaboration. As a Dream Mentor and Life Coach, he empowers individuals to achieve their goals. His work as an Educator reflects his commitment to nurturing talent, while his entrepreneurial spirit showcases his leadership and adaptability across various sectors.
Administrator - Betty Matharu

Betty Matharu is a seasoned Administrator with over 10 years of experience in optimizing organizational operations and enhancing efficiency across various sectors, including retail and education. In her role at Joseph Business School Kenya, she excels in streamlining administrative processes, facilitating operational excellence, and supporting strategic initiatives.
Betty’s strong focus on effective communication and cross-functional collaboration ensures that teams work cohesively towards common goals. Her expertise in policy formulation and compliance, combined with a passion for people development, allows her to create a dynamic and productive environment that fosters growth and success.