Rabbi Dovid Heber is respected as a foremost expert in the field of kosher pharmaceuticals, nutriceuticals, and medications. As the Director of the STAR-K computer department, he oversees the kashrus database, automation, and security. His responsibilities also include the production and editing of the annual STAR-K Passover Directory. In addition, Rabbi Heber is the Rav of Khal Ahavas Yisroel Tzemach Tzedek, in Baltimore.