Main Street Capital Corporation announced the appointment of Kay Matthews as a new independent member of its Board of Directors (the "Board"). Ms. Matthews retired in June 2019 after a successful 36-year career at Ernst & Young where she held several leadership roles for the global organization. Most recently, Ms. Matthews served as a Vice Chair of the EY Americas Board, a member of the EY Global Practice Group, and the Managing Partner of EY's West Region, with responsibility for all services delivered to clients in the region.