About Us

Finn & Sandy
GreenDog Naturals is formulated and distributed by Rainbow Light, a respected leader in natural human nutrition for 30 years. Based on this heritage and for the love of dogs, the people at Rainbow Light wanted to bring the same level of unsurpassed quality and purity to canine nutritional supplements. Their research team of nutritionists and herbalist Christopher Hobbs, in collaboration with a holistic veterinarian and canine nutritional scientists, has formulated a line of revolutionary products made with organic ingredients and nourishing whole food-source nutrients, addressing the whole health of the whole dog for a long and healthy life.

Meet our Team:

Christopher Hobbs

Christopher Hobbs

Christopher Hobbs

PhD Candidate UC Berkeley, Dept. of Integrative Biology, L. Ac., A.H.G.
Director of Herbal Formulation

  • Formulating exclusively with Rainbow Light since 1985
  • Internationally-renowned, 4th generation herbalist; 30 years integrated clinical practice
  • BS Biological Sciences, LAc, licensed acupuncturist
  • International lecturer at medical, academic & industry venues
  • Author of 20+ books, including “Vitamins for Dummies”

Marci Clow

Marci Clow

Marci Clow, MS, RD

Senior Director, Product Research

  • RD, Registered Dietician, MS Nutritional Science, BS Dietetics and Food Service Administration, avid dog lover, mom of 3 including Woody (shown) who is 1/2 chocolate Lab and 1/2 Chesapeake
  • Developed nutrition education programs, provided medical nutrition therapy in hospital setting
  • Frequent contributor, radio & online health programs
  • Part of Rainbow Light new product development team for 10 years

Michele McRae

Michele McRae

Michele McRae, CN

Director of Formulation & Quality

  • BS Nutritional Science and Dietetics, CN Certified Nutritionist
  • Over 20 years experience in natural products industry; lead formulator with Rainbow Light
  • Formulated practitioner line; ran nutritional counseling practice with holistic focus

Christopher Hobbs

Casey Birdsill

Casey Birdsill

Inside Sales Manager of GreenDog Naturals

  • Over 10 years experience in sales and customer service
  • Proud guardian to Kaia, a young Shar Pei mix
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