Author

Kollin Gessler

Founder of Hairvana · President, ProDesign International

Kollin Gessler leads ProDesign International and QAI Hair, and founded Hairvana. He is the grandson of the late Dr. Lee Hunter, who founded ProDesign International, and he writes here about the business of running a salon - pricing, retention, hiring and the colour science behind the work.

3 articles

Kollin Gessler