Frontage Laboratories has made two senior-level appointments to lead its consulting service expansion in regulatory affairs and drug development strategies. Vijay Tammara, Ph.D., was named vice president of Regulatory Affairs and will lead Frontage’s initiative to build a comprehensive regulatory service offering. John (Zhenze) Hu, Ph.D. was named vice president of Pharmaceutical Development Consulting Services and will provide project coordination of multiple drug development disciplines.    Dr...