In the world of ultra–high-net-worth real estate, a broker’s greatest asset isn’t their portfolio, it’s their philosophy, and for Sansi Dietz, that philosophy is crystal clear: the client comes first, always. Recently honoured in the Luxury Lifestyle Awards “TOP 100 Real Estate Brokers of the World,” she brings a 14-year legacy of excellence to her newest venture, Sansi Africa Limited, blending sharp market intelligence with a rare depth of care for people and place.
Sansi’s career began in residential rentals and sales across much of Nairobi, before evolving into a focused practice in the city’s most prestigious enclaves. Her name became synonymous with high-end homes in Muthaiga and Spring Valley, and today her advisory work spans prime markets across Kenya. Her track record speaks for itself: five-time Emerald Circle Agent, seven-time Sales Agent of the Year for Africa, and thirteen consecutive years as a Gold Club Agent, together with being chosen as one of the faces of the “Live Remarkable” campaign at her previous firm.
Her ethos is built on transparency and deep local knowledge. “Knowledge is power and trust is the currency of the future,” she says, a principle that guides every briefing, every viewing and every negotiation.
Beyond real estate, Sansi is a committed conservationist and wellness advocate. Through her “Our Trees” initiative, building on her earlier Urban Forest work, she has helped grow thousands of indigenous trees in partnership with schools, global institutions and community groups, while serving on boards such as Friends of Karura Forest. As a certified BodyTalk practitioner, she also supports mothers and children through a consciousness-based approach to health.
With Sansi Africa Limited, she weaves together real estate, conservation and well-being, shaping not just properties, but the future of the Kenyan landscape, one home and one tree at a time.