Mariusz is an experienced executive with a proven track record in financial management, operational leadership, and strategic growth in startups, scale-ups, and mature corporations across diverse industries, including financial services, automotive, it, and subscription based services like saas, telecommunication and media. successfully led nine startups and scale-ups backed by top pe funds but also managed the finances of cororations with the turnover over €170 million and assets over €1,5 billion. he has an expertise in restructuring, process optimization, and securing financing, with a history of driving profitability and operational efficiency. participated in eight successful acquisitions following numerous due diligence processes. he is a graduate of the institute of transport at the warsaw university of technology and the faculty of mechanical engineering - technology with a specialization in organization and management at the same university. since 2001 he is a member of acca (The Association of Chartered Certified Accountants).