Greg has lectured internationally and nationally on Hellenistic and Classical Astrology. Greg also presented a series of talks at the Sydney Theosophical Society on Hermetic understanding and the work of Gurdjieff.
As a former commercial fisherman, (28 years) Gregory has a detailed understanding of the natural synthesis between the heavens and organic life here on earth.
Former President of the Astrology Association of NSW Inc. (AANSW -2007 -14), and the Sydney Astrological Research Society Inc. (SARS-2006-14). He was also a NSW FAA National representative.