Main Street Capital Corporation announced that its Board of Directors promoted Dwayne L. Hyzak to Chief Operating Officer and Senior Managing Director and Brent D. Smith to Chief Financial Officer and Treasurer, effective immediately. Mr. Hyzak has served as Main Street's Chief Financial Officer and Senior Managing Director since 2011 and as its Treasurer since 2012. Mr. Hyzak also serves as a member of Main Street's investment committee.

Previously, he served as Main Street's Senior Vice President-Finance since 2011, as one of its Senior Vice Presidents since 2007 and was a co-founder of Main Street. Mr. Smith has served as Main Street's Senior Vice President-Finance since August 2014. Previously he served as the Executive Vice-President, Chief Financial Officer and Treasurer of a publicly traded energy services company from 2010 through June 2014 and in various finance and accounting roles at the company from 2005 through 2010.