| Ryan G. Williams appointed as HLA, Inc. Director of Engineering Ryan G. Williams, P.E. has been selected to lead as HLA, Inc. Director of Engineering. He has more than 13 years of experience in single- and multi-family residential, commercial, mixed-use, office, industrial, public sector parks, and infrastructure improvement projects. Promotion at Cullum Services, Inc. [CHARLESTON, S.C., August 25, 2020] Nolan Nickels has been promoted to Preventative Maintenance Technician at Cullum Services, Inc. Upon graduating from West Ashley High School Nolan joined the apprenticeship movement when he signed on with Cullum to pursue a career in the heating, ventilation, and air conditioning (HVAC) industry. | 