 In 1995 Rynkevich co-founded Belarusian Social Democratic Union and engineered the amalgamation of the BSDP with the Party of the People’s Consent (PPC).Rynkevich is one of the founders of the Belarus Press Association (BPA) and drafted the BPA’s first by-laws.From 1995 to 1997 he served as Executive Director of BPA.