Christopher John Kirubi (20 August 1941 – 14 June 2021) was a prominent Kenyan businessman, industrialist, and entrepreneur who became one of the most influential figures in East African commerce. Known for his expansive business portfolio, flamboyant personality, and role as a mentor to young professionals, Kirubi rose from humble, impoverished beginnings to build a multi-million-dollar empire that spanned media, manufacturing, real estate, and investment. Born in the Kongoni area of Naivasha, Kenya, Kirubi experienced early adversity. Orphaned at a young age after losing both parents, he was raised in significant financial hardship. Despite these challenges, he prioritized his education, eventually attending Friends School Kamusinga in Bungoma County. To support himself and his siblings, Kirubi worked during school holidays, a practice that instilled in him a strong work ethic and early exposure to practical business operations. Kirubi’s professional career began in the 1960s with a position at the government-owned transport company, Kenatco, followed by a role as a salesman for Shell, where he was tasked with repairing and selling gas cylinders. This foundational experience in sales and administration provided the discipline and commercial insight necessary for his later ventures. In the early 1970s, he transitioned into property development, a sector that served as his first major wealth-building vehicle. He purchased neglected or dilapidated buildings in Nairobi and Mombasa, renovating and reselling them for profit. This real estate foundation eventually led to the establishment of International House Limited. Over the following decades, Kirubi diversified his interests, creating a vast conglomerate of holdings. In 1998, he acquired full ownership of Haco Industries, a household goods manufacturer that became a leader in the region, producing popular consumer brands. His media interests were anchored by his ownership of 98.4 Capital FM, a Nairobi-based radio station where he frequently engaged with the public, even serving as a DJ under the moniker "DJ CK," which endeared him to Kenya's youth demographic. He was also a pivotal figure in the Centum Investment Company, where he served as a director and was its largest individual shareholder, overseeing the company’s evolution into a major investment firm listed on both the Nairobi and Uganda Securities Exchanges. His extensive portfolio included stakes in UAP Provincial Insurance, Nairobi Bottlers, and the Kenyan franchise of DHL Express. Kirubi’s business acumen was matched by his commitment to public life and mentorship. He served as a director for various prominent organizations and contributed to national development policies, including his involvement in the National Economic and Social Council, which helped craft Kenya’s Vision 2030 blueprint. He was known for his "Ask Kirubi" platform, through which he provided career advice and mentorship to aspiring entrepreneurs. Kirubi passed away on 14 June 2021, following a long battle with colon cancer, which he had been managing since his diagnosis in 2017. His death marked the end of an era for the Kenyan corporate sector. He left behind a legacy as a self-made industrialist who championed the importance of hard work, strategic investment, and job creation, remaining a fixture in the national consciousness until his final days.