He is board certified in neurofeedback and a Global Neurotherapy Initiative (GNI) Instructor, conducting certification workshops for both neurofeedback and heart rate variability biofeedback. Dr. Tarrant is the founder and CEO of the NeuroMeditation Institute (NMI), LLC and provides certification training for NMI therapist and instructors. His first book, Meditation Strategies to Rewire the Brain will be published in May, 2017. Other recent works include a series of virtual reality meditations published by StoryUp VR and the book chapter, "Neuromeditation: An Overview and Introduction" in The Handbook of Clinical Qeeg and Neurotherapy.