About me
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.
