Dr. Noel Motta-Cruz Chemistry Department Interim Chair 787-764-0000 ext 88577 Email: noel.motta@upr.edu Dra. María M. Gil Barvo Academic Advisor 787-764-0000 ext 88489 Email: maria.gil@upr.edu Sra. María León Arriaga Secretary 787-764-0000 ext 88480 Email: maria.leon7@upr.edu