Daniel Mayer Weisleder is a Senior Sustainability Consultant at SPHERA Sostenible since October 2024. Previously, Daniel served as an Environmental Designer and Design Staff member at Atelier Ten from July 2021 to August 2024. Daniel's earlier experience includes working as a Mechanical Design Engineer at Johnson Controls from April 2018 to July 2019, where responsibilities involved executing HVAC system calculations for various projects. During a brief tenure as a Project Development Intern at Grupo Ecoenergia VL S.A. in 2017, Daniel analyzed wind and solar data for renewable energy projects in northern Costa Rica. Daniel holds a Master of Science in Sustainable Building Systems from Northeastern University and a Bachelor and Licentiate in Mechanical Engineering from Universidad de Costa Rica.