David is from Tzoran, Israel. It has always been important to him to connect people to their country, their community, and to the environment. After graduating high school, he spent a year volunteering with underprivileged youth, focusing on connecting them to the community and traditional Jewish values. He spent seven years in the Israeli Navy, as Captain of a patrol ship and instructor at the Israeli Naval Academy, leading his crews to excellence and commitment, and defending Israel's maritime borders. After his discharge from the army, David started leading Israeli sing-along events for young people from abroad to get to know Israeli culture. To expand his knowledge about Israel and Jewish history, and to be able to spread this knowledge, he trained and was certified as a tour guide. Currently, he is focusing on trying to make Israel's building industry more sustainable, emphasizing Zero Energy achievable housing.