ESA Fellow, Dominic O’Brien

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Dominic O’Brien is Honorary and Advisory Memory Champion of the United Sigma Intelligence Association.

Dominic O’Brien is the first and the eight time World Memory Champion. He is known as Multiple Guinness World Records Holder for committing to memory a random sequence of 2808 playing cards (54 packs) after looking at each card only once. Mr. O’Brien is also an author of Best Selling Books, His Best-Seller, “How to Develop A Brilliant Memory – Week by Week” ranked Number One on Amazon UK.