Ashoka staff since March 2018, currently working on circular economy. Before that Marek majored at anthropology and worked as social animator. Scientifically interested in favor exchange, gift and shadow economy. Doing fieldwork in North Caucasus and among Warsaw social innovators. Marek loves to work with people testing new solutions. Skills and services exchange are for him the base for community self-help. Nothing is obvious and easiest solutions are the hardest one to achieve, but the best ones. At free time he saves surplus of restaurant food at foodsharing movement. Marek learns how to work with conflict and mediate successfully.