Jan Mastny is a global business developer and negotiation expert with more than 20 years of experience driving growth across global, matrix-driven organisations. Known for his sharp strategic thinking, uncompromising focus on quality & reliability, and ability to transform underperforming commercial structures, he has built a strong reputation in the photovoltaic and renewable energy sectors.

After holding senior leadership roles in international corporations, he established a think-tank platform to advocate the best practices, quality mindset, and ethics in business for the renewable energy sector. He helps companies diagnose sales bottlenecks, redesign commercial processes and establishes powerful alliances and partnerships. His work combines deep market insight with advanced negotiation skills, enabling organisations to navigate volatility, strengthen customer value, and accelerate revenue performance.

As a public speaker and LinkedIn creator, he is recognised for his direct, unfiltered communication style, blending provocation with practical clarity, and for challenging industry myths around sales, quality, and sustainability.