teacher
Derek O'Sullivan
A name credited in some Reiki symbol compilations with channeling the “Third Eye Memory” symbol, for whom no verifiable biography is publicly documented.
Derek O'Sullivan is credited in some Reiki symbol compilations with channeling the Third Eye Memory symbol, one of the many non-traditional symbols that entered Reiki practice through individual practitioners rather than the original Usui lineage.
Beyond this attribution, little verifiable biographical information is publicly documented. No credible source establishes his dates, lineage, the system he taught, or his wider role in Reiki.
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