Abundant Power got its start as a clean-energy financial firm, but now the Charlotte-based company is using data to empower building owners to improve tenant comfort. Headed by Shannon Smith, Abundant Power pivoted into data analytics about two years ago and recently hired real estate veteran Jimmy Flowers as head of real estate engagement. Flowers, who was most recently advising a Chicago-based firm on its real estate investments, will focus on marketing the firm's services to building owners...