Sebastian Hejnowski has over 20 years of experience in the public relations and advertising industry. He co-founded and managed MSL in the region of Central and Eastern Europe. Under his leadership, MSL was awarded the title of Eastern European Consultancies of the Year three times by the prestigious Holmes Report (2013, 2015, 2019).

Awarded the title of ” PR Producer of the Year” by the industry portal PRoto.pl . He managed the advertising agency Leo Burnett. He co-created numerous social and lobbying campaigns for NGOs , state institutions and commercial companies.

He was a juror at the largest industry competitions, incl. Golden Drum ,Cristal Festival , Kreatywni w Biznesie or Złote Spinacze.