Melissa Gilliland

Human Resources Officer at MATRIX SERVICE COMPANY

Commercial Services

Industrial Services

Consumer Services

Profile

Melissa K.
Gilliland currently works at Society for Human Resource Management, as Member, Tulsa Area Human Resources Association, as Member, WorldatWork, as Member, and Matrix Service Co., as Vice President-Human Resources from 2019.
Ms. Gilliland received her undergraduate degree and graduate degree from The University of Tulsa.

Melissa Gilliland active positions

Companies	Position	Start
MATRIX SERVICE COMPANY	Human Resources Officer	01/09/2001
WorldatWork WorldatWork Miscellaneous Commercial ServicesCommercial Services Operates as an association for human resources management professionals	Corporate Officer/Principal	-
Tulsa Area Human Resources Association Tulsa Area Human Resources Association The Tulsa Area Human Resources Association, now known as SHRM Tulsa since 2025, is a professional organization serving the Tulsa-area HR community. SHRM Tulsa also offers SHRM certification preparation courses to help HR professionals earn recognized credentials, and supports members with access to a network of HR leaders, a member portal, sponsorship and job posting opportunities, and a merchandise marketplace. The association’s mission is to empower HR professionals and promote inclusive workplaces through education, engagement, and strategic leadership within the Tulsa business community. The private company is based in Tulsa, OK. The organization provides resources, networking, and professional development opportunities for HR professionals, including monthly educational programs, annual legal seminars, peer groups, and the Emerge Mentor Program, which connects emerging HR professionals with experienced mentors.	Corporate Officer/Principal	-
Society for Human Resource Management Society for Human Resource Management Miscellaneous Commercial ServicesCommercial Services Operates as human resources membership association	Corporate Officer/Principal	-

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Linked companies

Private companies	5
Matrix Service Co. Matrix Service Co. Engineering & ConstructionIndustrial Services Provides fabrication, infrastructure, construction, and maintenance services	Industrial Services
The University of Tulsa The University of Tulsa Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Society for Human Resource Management Society for Human Resource Management Miscellaneous Commercial ServicesCommercial Services Operates as human resources membership association	Commercial Services
Tulsa Area Human Resources Association Tulsa Area Human Resources Association The Tulsa Area Human Resources Association, now known as SHRM Tulsa since 2025, is a professional organization serving the Tulsa-area HR community. SHRM Tulsa also offers SHRM certification preparation courses to help HR professionals earn recognized credentials, and supports members with access to a network of HR leaders, a member portal, sponsorship and job posting opportunities, and a merchandise marketplace. The association’s mission is to empower HR professionals and promote inclusive workplaces through education, engagement, and strategic leadership within the Tulsa business community. The private company is based in Tulsa, OK. The organization provides resources, networking, and professional development opportunities for HR professionals, including monthly educational programs, annual legal seminars, peer groups, and the Emerge Mentor Program, which connects emerging HR professionals with experienced mentors.
WorldatWork WorldatWork Miscellaneous Commercial ServicesCommercial Services Operates as an association for human resources management professionals	Commercial Services