Joseph Karanja, born in Eldoret, Kenya, in 1968, grew up as the second of four children in Kamukunji, a densely populated slum where he attended local schools. In 1987, he left Kenya for India to pursue higher education at Bhopal University, graduating with a degree in Economics in 1990 and later a degree in Law in 1993. Upon returning to Kenya, he joined the Kenya School of Law and was subsequently admitted as an Advocate of the High Court of Kenya.
Karanja’s commitment to ethical leadership emerged early in his career. In 1994, he became the public face of the Clean Election Campaign, an initiative under MRA (now Initiatives of Change) that sought to counter corruption and violence in Kenya’s civic, parliamentary, and presidential elections. The campaign significantly influenced public dialogue and elevated MRA to national prominence. After the 1997 elections, nationwide calls for continued reform led to the creation of the Clean Kenya Campaign, soon followed by the Clean Africa Campaign, headquartered in his legal office in Westlands, Nairobi. This Africa-wide effort addressed leadership across politics, business, and society.
The Clean Africa Campaign gave rise to Harambee Africa, an intensive leadership training programme that brought together emerging leaders from across the continent. With sessions hosted in Kenya, South Africa, and Ghana, the programme attracted high-level participants, including police chiefs, army commanders, and cabinet ministers. These experiences have been widely documented and shared globally, inspiring hope and strengthening ethical leadership movements. Throughout his work, Karanja remains guided by daily Quiet Time and Gandhi’s maxim: “Be the change you wish to see.”
One of his most impactful initiatives is Solar for Peace (SPI), launched on 1 January 2012 after the late Keith Neal introduced him to affordable solar lights capable of replacing kerosene lamps in rural homes. What began as a simple environmental solution evolved into a symbol of peacebuilding, poverty reduction, and climate action across communities. Through SPI, local solutions are cultivated to promote harmony, create jobs, and protect the environment. Karanja has also contributed numerous blogs to SolarAid, the British charity behind Sunnymoney, which distributes solar lights across Africa.
SPI has grown into a powerful educational support network. Hundreds of learners—many orphans or from extremely poor backgrounds—have been mentored and sponsored through school and university. Each learner is paired with a mentor who also serves as a primary sponsor, supported by the wider SPI family. In 2025, SPI celebrated a 100% transition of its 358 students to public universities, with outstanding national exam results.
SPI also partners closely with farmers, offering free expert agricultural support that boosts harvests. In gratitude, many farmers contribute toward students’ fees, creating a sustainable cycle of empowerment. To date, SPI has supported the training of medical doctors, engineers, computer scientists, and many other professionals, embodying Karanja’s lifelong commitment to service, leadership, and transformative community change.