Our mission here at Peak is to make lifelong progress enjoyable. We believe there’s always a little room for improvement, and we should strive to better ourselves bit by bit. That’s why we use a combination of neuroscience, technology and fun to get those little grey cells active and striding purposefully towards their full potential.


Itamar Lesuisse

Itamar Lesuisse


From Computer Science student to BCG, followed by product management at Amazon and Visa before becoming an entrepreneur. Peak is Itamar’s second company.

Xavier Louis

Xavier Louis


With a strong background in product management and product marketing at companies such as Playfish, Three, and Amazon. Xavier was an early employee in Playfish before its acquisition by EA.

Gerald Goldstein

Gerald Goldstein


PhD in Nuclear Physics and a background in fintech. Now a tech entrepreneur, Peak is Gerald’s second company and the second time he is collaborating with Itamar from the very beginning.

Sagi Shorrer

Sagi Shorrer


Sagi has vast experience in international technology business, with a focus on operations, business development and marketing. He spent almost 5 years at Google before leaving to become an entrepreneur himself.

Science Team

Liron Jacobson

Liron Jacobson, PhD

Liron is passionate about combining the worlds of research and practice. She is an experienced Neuroscientist, and always seeks to build a solid scientific backbone for innovative products. Prior to joining Peak, Liron led the research in a Neuro-Marketing company. She holds a PhD in Cognitive Neuroscience and an MBA. Her studies have been regularly published in peer-reviewed journals.

Barbara Sahakian

Barbara Sahakian, FMedSci DSc

Scientific Advisor

Professor of Clinical Neuropsychology at the University of Cambridge Department of Psychiatry and MRC/Wellcome Trust Behavioural and Clinical Neuroscience Institute. She has an international reputation in the fields of psychopharmacology, neuropsychology, neuropsychiatry, neuroimaging and neuroethics, with over 375 publications in high impact scientific journals. Sahakian co-invented the computerised neuropsychological CANTAB tests.

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