Ms. Fleshman has over eighteen years of business experience ranging from conducting classroom trainings to managing meetings to the development of advanced marketing materials.

She is a certified Professional in Human Resources (PHR) and a certified Project Management Professional (PMP) with experience in all facets of the industry, including benefits, administration, payroll, recruitment, hiring and performance evaluations. In fact, she's currently studying for the Senior PHR exam.

She has also spent years as a conference and meeting manager, overseeing risk, travel and general logistics on a diversity of projects both within the private and government sectors. She currently oversees TDG as a whole, acts as a community liaison, recruits new business and finalizes client strategies.

Ms. Fleshman has been recognized as an Award of Professional Excellence in Human Resources Management Finalist (2010); '20 Under 40' Honoree (2009); Education Policy Fellow (2008-2009); Leadership South Carolina Member (2008); and Leadership Columbia Member (2007). Additionally, she is a member of the National Society of Human Resources Management, Toastmasters International and the Rotary International Club.

founder & ​president

designed for your success

Our clients have been our number one priority since our inception in 2007.

Led by Dionne Fleshman, TDG is a certified group of specialists that strive to make your jobs easier and more efficient. Whether you're faced with a complicated staffing contract, a public relations campaign, or management of a large scale event, TDG is here to serve you. We make sure to handle every detail, removing the stress and worry from your projects. While you focus on your vision, we will focus on the details and ensure continuous success for your company.

Along with tested strategies, TDG focuses on technologies and trends in all of our service lines. We position ourselves in the market in order to receive the most current training, procedures and practices so that we can best strategize for you. It is our goal to give you the best competitive edge in all the tasks you manage.

Our values guide everything that we do, including our commitment to diversity and community involvement.

About the desa group



  • 8(a)
  • HUBZone
  • Economically Disadvantaged Woman-Owned Small Business
  • Minority-Owned Business

Professional Organizations

  • National Society of Human Resource Management
  • Columbia, SC - Chapter of the Society of Human Resource Management

DUNS Number 826555679
Cage Code 53C43


  • 541612 - Human Resources Consulting Services
    561311 - Employment Placement Agencies
    561312 - Executive Search Services
    561320 - Temporary Help Services
    561330 - Professional Employer Organizations
    541611 - Administrative Management and General Management Consulting Services
    561110 - Office Administrative Services
    541613 - Marketing Consulting Services
    541618 - Other Management Consulting Services
    541820 - Public Relations Consulting Services
    541990 - All Other Professional Scientific and Technical Services
    561431 - Private Call Centers
    561920 - Convention and Trade Show Organizers
    611430 - Professional and Management Development Training