Marie-Christine Mariani
Marie-Christine Mariani is the founder of MCM Steel, an independent steel trading and processing company that has seen rapid growth in Europe. Transitioning from a dream of diplomacy to entrepreneurship in a male-dominated sector, she built her business from the ground up, overcoming geopolitical and financial challenges to achieve remarkable success.
Not in the pool (under ¢1).
Recent news mentions
Marie Christine Mariani established her company in Luxembourg for both business and family reasons.
René Beltjens zum Luxemburger Unternehmer des Jahres gekürt
Luxembourg· 2025-11-23
Marie-Christine Mariani is a finalist for the EY 'Entrepreneur of the Year 2025' competition in Luxembourg, representing courage and resilience in a traditionally male-dominated industry.
EOY – Wer wird Unternehmer des Jahres 2025?Luxembourg· 2025-10-06Marie-Christine Mariani is one of the six exceptional entrepreneurs and finalists of the Luxembourg edition of the Entrepreneurs of the Year competition.
Unternehmertum in Luxemburg. | Luxemburger WortLuxembourg· 2025-09-23
Marie-Christine founded MCM Steel and has navigated geopolitical and financial challenges in the steel sector.
Die 6 Finalisten des EY Entrepreneur Of The Year™ 2025 Luxemburg stehen festLuxembourg· 2025-07-31