 PROVO, Utah--BUSINESS WIRE--Vivint Smart Home, Inc. NYSE: VVNT, a leading smart home company, today announced the appointment of former Congresswoman Barbara Comstock to its Board of Directors. Ms. Comstock will serve as a Class II director, effective immediately. Ms. Comstock has a distinguished career as an American politician, business leader, lawyer, and womens advocate. She has three decades of leadership and management experience in state and federal government, the media, business, 