Tammy Gilleland

Senior Principal GSA Schedule Consultant

Tammy has more than 35 years of GSA/VA Multiple Award Schedule contracting and compliance expertise, she  delivers strategic solutions to businesses of all sizes. A trusted advisor in federal contracting, she specializes in compliance, the Trade Agreement Act (TAA), ethics, and industry best practices. Tammy is also a seasoned GSA Schedule trainer, having led webinars and educational sessions to help companies navigate complex government contracting requirements.

Her background includes deep experience in IT services, business administration, and federal procurement, equipping her with a unique perspective to guide clients toward success. Tammy holds degrees in Information Technology Services (ITS) and Business Administration, further strengthening her ability to align business strategies with government contracting opportunities.

The Gormley Group (TGG) is a government contracts consulting company with unparalleled government contracting domain expertise. TGG consultants and management team have over 300 years of accumulated contracting knowledge and have provided our services to thousands of businesses of all sizes. We provide offer preparation, compliance and contract management support for GSA/VA Multiple Award Schedules (MAS) and other federal and state contracting vehicles such as OASIS+, SEWP, 2GIT BPA, CMAS, TXMAS and US Communities. TGG is proud that the majority of our business is referrals which come from all areas of industry and government and we were named an Inc. Magazine Business to Business Power Partner Award Winner.

Our team also offers in-depth expertise in Transactional Data Reporting (TDR) and the FAS Catalog Platform (FCP), ensuring compliant data submissions and efficient integration with GSA systems.