Alberto Coto Guinness Record Holder & Mental Calculation Pro

Alberto Coto Garcia is a double Guinness Record Holder of Mental Math Calculations. His mental calculation genius made him World Mental Calculation Champion several times. His lightning mental calculation skills made him a world celebrity. He is one of the celebrities who participates to Memoriad (TM) World Memory Olympiad (World Mental Calculation, Memory & Photographic Speed Reading Competitions) from Spain