Zen Moisey is not only the principal owner of Arenal Maleku, but also heads the development team that crafted the condominium community. Tree Four Five is comprised of an international team of professionals, including engineers and architects. The group focused on preserving and adding to the area’s natural features, such as fauna and tropical flora. With the environment in mind, the developers included a modern wastewater treatment system. Arenal Maleku is also the first condo development in Costa Rica to reduce light pollution by 90 per cent, says the company’s website.