Malte Polzin

e-commerce social commerce 8c location based services daydeal brack schweiz shift2019 designverantwortung digital-commerce ethik handel digital business retail geschäftsmodelle e-business "social commerce" e-commerce online 2 offline commerce malte polzin local commerce lbs internet briefing brackch e-commerce konferenz icc intel social media sgo10 sgo netzzunft mpolzin social shopping e-commerce 2015 sprungbrett studenten workshop mal umzug team marketing brack competec media social liveshopping smmk messe online marketing schweiz social media som so