Daniel J. Siegel, MD, is clinical professor of psychiatry at the UCLA School of Medicine and codirector of the Mindful Awareness Research Center.

Lorin Roche, PhD, has been practicing meditation since 1968. He is the author coauthor of eight books, including The Radiance Sutras and Meditation Made Easy.

Willa Blythe Baker, PhD, is a Buddhist teacher (lama), writer, translator, and the founder of Natural Dharma Fellowship in Boston, Massachusetts, and its retreat center, Wonderwell Mountain Refuge in Springfield, New Hampshire.

Guru Singh is a third-generation yogi, master spiritual teacher, author, and musician. He teaches conscious living through the tools of Kundalini Yoga.

Nikki Vilella is a senior teacher at Kula Yoga Project in New York City, co-owner of Kula Williamsburg and Kula Soho, and director of Kula’s 200-hour teacher training program.

Ty Powers, cofounder of the Insight Yoga Institute with his wife, Sarah Powers, has been practicing Dzogchen Buddhism for more than 20 years.

Aimee Gelinas, MEd, performance artist, naturalist, and musician, presents drum, song, and nature programs. She coproduced the Mother Drum CD by Gaia Roots.

Mary Northey, C-IAYT, director of the Kripalu School of Integrative Yoga Therapy, has a yoga therapy practice in her hometown and brings yoga therapy to populations in need.

Dian Killian, PhD, teaches Nonviolent Communication around the world and is creator of the biennial International NVC Women's Retreat.

Leslie Kaminoff is a yoga educator inspired by the tradition of T. K.V. Desikachar. He is an internationally recognized specialist with four decades of experience in the fields of yoga, breath, anatomy, and bodywork.