Contact the ACTIV Lab Contact Us Send email to Jill Howie Esquivel, or call (434) 924-0086. Jill Howie Esquivel, PhD, RN, ACNP-BC, FAAN Associate Professor of Nursing jhe9f@virginia.edu (434) 924-0086 Map & Directions Resource Map and directions Driving directions, a map, and visitor parking information.