Mahiar Borhanjoo
Chief Commercial Officer @ De Beers Group
Mahiar Borhanjoo is the Chief Commercial Officer (SVP of the Polished Division) at De Beers Group. With over 20 years of global leadership across luxury, technology, and financial services, he has led transformative initiatives in the diamond industry. At De Beers, he headed global rough diamond sales and later served as Managing Director of Venus Jewel International, a leading manufacturer of +1 carat gem-quality diamonds. As CEO of UNI Diamonds, he built the industry’s top data-driven platform for polished diamond pricing and real-time inventory.
Mahiar has worked closely with luxury brands and independent retailers to modernize supply chains and enhance in-store experiences through technology. He is known for his motivational leadership, cross-cultural team building, and commitment to sustainable industry growth.