Maciej Gontarz

Growth Hacking enthusiast. Involved in series of startups. Today Hustler at Metricso - marketing industry game changer.

Develops his own ideas at Wine Hackers Inc.

Formerly Managing Director of Euro RSCG Digital (Havas Digital), Moxie Interactive Poland and several others. 10+ years in the industry.

I'm a co-founder of Winicjatywa.pl and an occasionally wine blogger/writer at Viniculture.pl.

Spare time spends with family, long trail running and mountain climbing.