About TDH
Built on 32 years in beauty.
A consulting, education and capacity-building company founded by licensed cosmetologist Tiana D. Harrington.

Meet Tiana D. Harrington
Tiana is a licensed cosmetologist with more than 32 years of industry experience and over 23 years in education and administration. She spent more than 10 years as a cosmetology instructor at Genesee Career Institute, served as a department head, and holds a master's degree.
She founded TDH Consulting Services to help aspiring beauty professionals, entrepreneurs and purpose-driven individuals move from feeling stuck to achieving success, with licensing preparation, business development, mentorship and strategic systems.
Her clients have gone on to pass their state licensing examinations, and the TDH trademark was confirmed in December 2025.
“Your success is my passion.”
Our mission
Helping aspiring beauty professionals, entrepreneurs and individuals achieve their goals through licensing preparation, business development, mentorship and strategic systems that turn vision into measurable success.
What TDH stands for
Excellence
A high standard in every lesson, plan and recommendation.
Integrity
Honest guidance, even when the answer is more work.
Intention
Deliberate decisions that move you toward success.
Capacity
Systems and skills that keep working after the session ends.
Confidence
Preparation that lets you walk into the exam or the business ready.
Accountability
Steady follow-through that turns plans into progress.
A dedicated space to grow
TDH recently secured a professional office at 615 S. Saginaw Street in Flint, built for training, consultations, mentorship and workshops. Virtual services are available too.
Get directions- Training
- Consultations
- Mentorship
- Workshops
- Virtual sessions
Your license.
Your business.
Your move.
Enroll in Michigan State Board exam prep, or reach out about consulting, apprenticeships and workshops.
