Rebin has been politically active in the Social Democratic party and its youth organization SSU, where he has served on the board of SSU Stockholm, organized large campaigns, been a candidate in regional elections and published several opinion pieces. He continues to be politically engaged as a member of the Social Democratic Party association at the Stockholm School of Economics. He has also represented Sweden as a delegate at several international conferences, including the United Nations Environment Programme ‘s conference in Kuala Lumpur and EU Erasmus+ conference in Cardiff.

Rebin’s great interest in science and research has enabled him to conduct research at Tjärnö marine laboratory at the University of Gothenburg and serve as a member of the national board for the Swedish Federation of Young Scientists.

Alongside his role as an Assistant Consultant at Paues Åberg, Rebin is pursuing a Bachelor of Science degree in Business and Economics at the Stockholm School of Economics.