Kari Williams, PhD is a licensed barber, professional hair designer & stylist, natural hair care specialist, educator, hair care products consultant, board certified trichologist through the American Association of Drugless Practitioners, and the Founder & CEO of Mahogany Hair Revolution Salon & Trichology Clinic.

Dr. Kari is the current President of the California Board of Barbering & Cosmetology, appointed by Governor Jerry Brown in 2013. She is also the Creator and Co-Founder of AnnCarol, a line of products formulated to achieve and maintain healthy hair.