Authentic Yoga is a system of yoga practice and instruction, developed by Neel Kulkarni after thirty-five years of study, practice, and teaching. He founded SaeeTech, The Authentic Yoga School in 1998 at Fairfax, Virginia, U.S.A. Since 2009, Neel has been residing in India. He also periodically teaches in other parts of the world, especially U.S.A., Australia and New Zealand. Neel has authored several books, and produced much audio-visual material which can be used for self-study.

Neel Kulkarni holds Grandparented E-RYT 500 designation and SaeeTech, The Authentic Yoga School is registered with the Yoga Alliance as RYS200 and RYS500.