With over 20 years of experience in both international and local B2B and B2C marketing across diverse industries such as professional services, FMCG, and finance. He worked for renowned companies, such as Deloitte, PricewaterhouseCoopers, L'Oreal, and BPH TFI - GE Capital. Specialized in marketing strategy, sustainable marketing, and digital marketing. At Walk, as Director of Sustainable Marketing, he is responsible for the development of sustainable marketing methodologies and offerings and leads a program to develop these competencies among the employees of all Walk Group companies: WALK PR, Walk Events and Walk Creative. At Deloitte, he worked in the Sustainability team, where he was responsible for knowledge management and business development of the sustainability offering in Poland and Central Europe. Additionally, he was Chief of Staff for the leader of Deloitte Sustainability in Europe. Possesses in-depth knowledge of the impact of ESG requirements on organizational activities. Member of supervisory boards in Polish and foreign companies focusing on ESG and climate governance. Holds a 'Professional Diploma in Marketing' from the Chartered Institute of Marketing (CIM) in London. Currently lecturing on sustainable marketing at CIM - Questus and teaching marketing at SWPS University. Also, an author of children's books with a keen interest in history and mountain hiking.