Elpida Ferentinou is an external collaborator of the Waste Management Laboratory of the University of the Aegean. She owns a Bachelor’s degree in Environmental Studies from University of the Aegean in Greece since 2018. She participated in the organizing team of the 17th International Conference on Environmental Science and Technology (CEST2021). Dealt with the organizational support of the recyclable delivery: O4: Three curricula for recycling as well as its writing and translation into Greek, of the ERASMUS program entitled 3D printing technology aims students understanding maths and recycling procedure.