For 26 years he has had connections with business practice while working in managerial positions in various organizations, among others he was Deputy Director of the Board of Municipal Houses Warszawa-Śródmieście, Director of the Department of Municipal Buildings Warszawa-Centrum Municipal Office and deputy director of the District Board Żoliborz- member of the District Board and Chancellor of Warsaw School of Economics. He specializes in the issues of human resources in the organization and corporate social responsibility. He conducts research on: personnel policy in enterprises operating in Poland, negotiations, measuring intellectual capital of enterprises, knowledge management in enterprises and corporate social responsibility. Teaches at full-time, MBA and post-graduate studies. Author or co-author of many publications on negotiations, conflict resolution, human resources management, measurement of intellectual capital and knowledge management in enterprise, corporate social responsibility. Cooperates with consulting and training companies. Practices in development of expert opinions for enterprises and in trainings for managerial staff.