Lewis is a data analyst focusing on the transition to cleaner cooking energy technologies and its impact on household air pollution in Ghana. Collaborating with a multidisciplinary team at Columbia University, UCSB and the Kintampo Health Research Center, he applies data analytics to evaluate the effectiveness and potential scalability of interventions aimed at reducing air pollution from traditional cookstoves. His goal is to drive positive change by promoting public health, economic development, and environmental quality within the region.