Attorney Jessica Kimbrough, labor relations and legal strategy managing director for United Airlines Inc., has been named the airline’s chief diversity, equity and inclusion officer managing director.Kimbrough will be responsible for helping United redefine its efforts on diversity, equity and inclusion, ensuring that programs and approach are strategic, integrated and outcome-oriented.• Audrey H. Rubin has joined the advisory and coaching division of BarkerGilmore, a boutique executive search firm.Prior to …