TGX Development (TGX) is a professional consulting firm founded in 2004 designed to deliver real-time solutions for the success and well-being of our clients.  We specialize in Transformative, Guided, eXemplary training products and services that enable individuals and organizations to reach their full potential. Our goal is to provide an unparalleled experience that will optimize our clients’ value and positioning in the marketplace. We specialize in tailored solutions that foster individual and organizational growth. Our areas of expertise include the following:

  • Digital Literacy
  • Health Literacy
  • Data Analytics Strategy


We endeavor to impact society positively by placing adults on a pathway to progress using research-based practices.


To empower an informed and prosperous workforce.

Guiding Principles:

  • Honesty and integrity in all that we do.
  • Respect for the individual.
  • Our human capital is our most valuable resource.
  • Smart collaborations for sustainable growth.
  • Customer success management.
  • The achievement of client objectives on-time and within budget.
  • Effective communication is critical to success.

Code of Conduct:

The successful business operation and reputation of TGX is built upon our guiding principles (see “Guiding Principles” above).  Our reputation for integrity and excellence requires careful observance of the spirit and letter of all applicable laws and regulations, as well as a scrupulous regard for the highest standards of conduct and personal integrity.

NAICS Codes:

  • 511130 Book Publishers
  • 511199 All Other Publishers
  • 541611 Administrative Management and General Management Consulting Services
  • 541618 Other Management Consulting Services
  • 541990 All Other Professional, Scientific, and Technical Services
  • 611430 Professional and Management Development Training
  • 611691 Exam Preparation and Tutoring
  • 611710 Educational Support Services


TGX Development was founded by Angela Harris.  Angela is an entrepreneur, educator, and author, who, after a 14-year history in e-Learning and adult education, has turned her interests toward data analytics strategy. She began her career as a Wall Street financial analyst and later launched an e-commerce start-up during the dot-com era before working as a consultant and adjunct professor. She has provided consulting services to professional sports teams, government agencies, and commercial enterprises.

Angela is a huge advocate for merging technology and education to empower adults to live a healthier, happier, and more prosperous life. She occasionally teaches and lectures on self-care and technology-related topics through the Osher Lifelong Learning Institute at Duke University, NC State University, and UNC-Asheville.  As a data analytics strategist, she is currently developing a consumer-oriented scoring platform that can be used to inform and transform diverse populations by charting a pathway to better lifestyle and health outcomes.

Angela holds an MBA from Harvard Business School, a BSBA from Georgetown University (with honors), and a certificate in Data Science with proficiency in R.