Mariusz Jaroszewski, based in Warsaw, PL, is currently a Head of Strategy and Business Development at Colian, bringing experience from previous roles at Colian and Mars. Mariusz Jaroszewski holds a 2021 - 2021 kurs semestralny in Trends in Design @ Uniwersytet Warszawski. With a robust skill set that includes Research, Microsoft Excel, Sales, Sales Management, Management and more, Mariusz Jaroszewski contributes valuable insights to the industry. Mariusz Jaroszewski has 2 emails on RocketReach.