Eckhart Tolle
Updated with a calibration of Tolle as a spiritual teacher. "In 2011, the Watkins Review put him at number 1 in a list of 'The 100 Most Spiritually Influential Living People'" -- wikipedia.
Teachers
Sadhguru
In 2017, he received the Padma Vibhushan, India's second-highest civilian award, for his contributions to spirituality and humanitarian services -- wikipedia.
Osho / Rajneesh
He was viewed as a controversial new religious movement leader during his life. He rejected institutional religions... In expressing a more progressive attitude to sexuality he caused controversy in India during the late 1960s and became known as "the sex guru" -- wikipedia.
Robert Adams
He mainly advocated the path of jñāna yoga with an emphasis on the practice of self-enquiry. He died in 1997 in Sedona, AZ -- wikipedia.
Buddha (Siddhartha Gautama)
"a wandering ascetic and religious teacher who lived in South Asia during the 6th or 5th century BCE and founded Buddhism" -- wikipedia. Calibrated in TvF at 1000.
Ramana Maharshi
Calibrated at 720 in Truth vs. Falsehood.
David R. Hawkins
A nationally renowned psychiatrist, physician, researcher, spiritual teacher and lecturer. The uniqueness of his contribution to humanity comes from the advanced state of spiritual awareness known as "Enlightenment" -- veritaspub.
Jesus Christ
Calibrated in Truth vs. Falsehood at 1000. Refers to the historical figure.
Eknath Easwaran
Indian-born spiritual teacher, author and translator and interpreter of Indian religious texts such as the Bhagavad Gita and the Upanishads -- wikipedia.
Itzhak Bentov
Priority request. "was a Czechoslovakia-born Israeli-American scientist, inventor, mystic and author. His many inventions, including the steerable cardiac catheter, helped pioneer the biomedical engineering industry" -- wikipedia.
Ramakrishna
Priority request: mystical experiences through different religions led him to teach that various religions are different means to reach absolute knowledge and bliss—and that the different religions cannot express the totality of absolute truth, but can express aspects of it.
Caroline Myss
Author of 10 books and many audio recordings about mysticism and wellness. She is most well known for publishing Anatomy of the Spirit (1996) -- wikipedia.
Brené Brown
Motivational author. "Courage starts with showing up and letting ourselves be seen."
Thomas Keating
"Keating was known as one of the principal developers of Centering Prayer, a contemporary method of contemplative prayer" -- wikipedia. Priority request.
Bodhidharma
"Buddhist monk who lived during the 5th or 6th century CE. He is traditionally credited as the transmitter of Chan Buddhism to China, and is regarded as its first Chinese patriarch" -- wikipedia. Calibrated at 795 in TvF.