The phrase "authority guru" is correct and usable in written English.
It can be used to describe someone who is considered an expert or a leading figure in a particular field or area of knowledge.
Example: "In the world of digital marketing, Jane is regarded as an authority guru, often sought after for her insights and strategies."
Alternatives: "expert authority" or "leading authority".
If you're trying to position yourself as an expert, authority, thought leader, guru, or whatever, it is not enough to talk about what you think about the present.
Hijra like Kali, who almost always work under the authority of a guru, make far less.
Unlike mainstream Sikhs, but like other groups closely related to them such as the Namdharis, Nirankaris accept the authority of a living guru (spiritual guide) and recognized Dayal Das and his successors as gurus.
Yet apparently millions of us just love being nudged or browbeaten into particular chowlines by someone else with an air of authority, from weight-loss guru to restaurant reviewer.
Guru Nanak rejected the authority of both Hindu and Muslim scriptures alike and founded his religion, Sikhism, on a rigorously moralistic, monotheistic basis.
Last weekend, Indian authorities executed Mohammed Afzal, known as Afzal Guru, a Kashmiri who was convicted of participating in a 2001 attack on India's Parliament.
The authorities claimed they had informed Mr Guru's family of the president's decision, but relatives said there had been no opportunity granted for his wife to have a final visit.
Dr George Archibald, a world authority on cranes, calls Matthiessen "a philosophical guru for people who care about the environment.
Among Iranians, he is a spiritual guide and guru whose words hold unmatched moral authority.
You'll also get the top recommendations from real estate guru Brad Thomas, Forbes columnist Richard Lehmann, stock authority Jack Adamo, turnaround stock expert George Putnam and value investor James Berman.
