… to drive business growth. Sabrina spent her grad school summers at Tesla and Juniper Networks doing just that. Prior to Yale, she held positions at the Principles for … to drive business growth. Sabrina spent her grad school summers at Tesla and Juniper Networks doing just that. Prior to Yale, she held positions at the Principles for … to drive business growth. Sabrina spent her grad school summers at Tesla and Juniper Networks doing just that. Prior to Yale, she held positions at the Principles for …