Behavioral scientist.
Clinical psychologist. One face,
four institutions.

There is a pattern that repeats in the clinic. High-performance professionals arrive at a point where the system that got them there begins to cost more than it returns. Judgment slows down. Tolerance for ambiguity drops. Deciding under pressure demands what used to be cheap.

Most call it stress. Or a phase. Or the price of success. I call it a poorly governed cognitive ecosystem. My work — in the clinic, in advisory, and in research — is to audit what is governing behavior before conscious decision takes place.

The name comes
from my grandfather.

Gérson Silva Santos was a master watchmaker in the Recôncavo Baiano — the son of an African who arrived in Brazil and settled in that land. A man who spent his life working with precision: gears, time, mechanisms that only function when each part is in its right place. From that origin remained also the Twi language — the Akan tongue of West Africa — as a living inheritance inside the family.

I grew up with that name and that lineage. My father was a federal police officer — and died in service while I was still a child. What remained was his absence, and the woman who decided that absence would not be the end.

My mother was left alone with small children and built — again, and again — businesses in beauty and aesthetics. Salons, wellness spaces, companies that existed because she existed. There was no manual. There was determination and the refusal to let loss define destiny.

The question that stayed was not "why do people suffer" — it was "why do some cross through and others don't."

That question led to psychology. Psychology led to the laboratory. The laboratory led to the clinic.

The watchmaker worked with mechanisms. The behavioral scientist does too.
The difference is that the mechanism, now, is human.

Central thesis

Behavior is not a function of character.
It is a function of ecosystem.

The question has not changed in 17 years of practice: why do highly capable human systems collapse — and what can be intervened on before that happens?

From the Bahian Recôncavo
to Mind, Brain & Behavior.

  1. 2008 — 2013

    UFRB · Psychology B.A.

    Psychology undergraduate with neuropsychology concentration at the Federal University of Recôncavo da Bahia. Three research honorable mentions in cognition, learning, and autism. Research fellow of FAPESB and CNPq. Clinical internships in neuropsychology at CLINOS (Salvador), NAPE, and CEPRED/BA.

  2. 2014 — 2018

    USP · Master's and PhD in Neuroscience

    Master's and doctorate in Neuroscience at the Ribeirão Preto School of Medicine (FMRP-USP), with research in cognitive, behavioral, and computational neuroscience. Dissertation on parental imprinting in the architecture of cognitive and emotional circuits — combining functional neuroimaging (fMRI), genetics, and neuropsychological analysis. CAPES, CNPq, and MCTIC fellow.

    Seed publication (2014): “30 years of computer-assisted cognitive rehabilitation: what does neuropsychology have to say?” with Mariângela S. de Jesus and Silvana B. Gaino. Brazilian Journal of Applied Computing, 6(1), 60–70. The line that six years later would become Conexão Psicológica began here.

  3. 2014 · 2017 — 2018

    Harvard · Mind, Brain & Behavior

    Master's in Human Development and Psychology (2014) and doctoral research fellowship in Neurobiology and Behavior (2017–2018). Research connecting neural architecture, cortical plasticity, and decision systems — the foundation of what unfolds today as Behavioral AI.

  4. 2014 — 2019

    Hospital das Clínicas · FMRP-USP

    Six years as Senior Neuropsychologist and Associated Researcher — Center for Imaging Sciences (fMRI in neurogenetic syndromes), Center for Epilepsy Surgery (neuropsychological evaluation protocols), and Sleep Neurophysiology Laboratory. Contributions to the gold-standard neurocognitive profile of Kallmann and Turner syndromes.

  5. 2017 — 2023

    Industry · Boston Dynamics · Sarcos Robotics · Institute of Cultural Intelligence

    Transitions between laboratory, industry, and cultural cognition. Research at Boston Dynamics, R&D direction at the Institute of Cultural Intelligence (Florence, Italy), People & Culture at Sarcos Robotics. The transversal line: translating behavioral neuroscience into decision architecture for human and artificial systems.

  6. 2020

    Founding of Conexão Psicológica

    Founding of Conexão Psicológica — digital infrastructure with the explicit proposition of innovating the mental health field: intelligent medical records, validated longitudinal instruments, diagnostic engine, and AI assistant with human supervision and intentional friction. It is the applied unfolding of the 2014 thesis — six years later — now as operating infrastructure, not essay. First active users within months. A main reference in psychological sciences in PT-BR.

  7. Today

    Private practice · Advisory · Research

    Based in São Paulo. Private clinical practice for high-performance professionals. Behavioral advisory for boards and C-Level. Invited keynotes on Behavioral AI, high-performance neuroscience, and the frontier between AI and human cognition.

    HumanOS — operational layer of the private practice: proprietary platform for evidence-based therapy with longitudinal support between sessions. PhD in Neuroscience + Computational Engineering applied, actively in use in the consulting room. Learn about the operational layer: Practice page.

Verifiable
academic output.

Selection of peer-reviewed publications and theses defended in the Neuroscience program at FMRP-USP. Ongoing work in cognitive neuroscience, behavior genetics, clinical neuropsychology, and functional neuroimaging. Full bibliography available through institutional databases (USP, IBICT, Frontiers, ResearchGate).

Theses
2020 · PhD
FMRP · USP

Neuropsychological profile of Turner syndrome: analysis from parental imprinting

Doctoral dissertation in Neuroscience. Graduate Program in Neurology, FMRP-USP. Advisor: Prof. Sara Regina Escorsi Rosset. Co-advisor: Prof. Antonio Carlos dos Santos. Defense: September 11, 2020.

Study on the relationship between the parental origin of the preserved X chromosome and cognitive profile in Turner syndrome — foundation for understanding how genetic variables modulate human cognitive development.

2016 · MSc
FMRP · USP

Neuropsychological alterations linked to genetic disorders related to the rhinencephalon: Kallmann syndrome as a model

Master's dissertation in Neurology. FMRP-USP. Advisor: Prof. Sara Regina Escorsi Rosset. Defense: June 15, 2016.

Cognitive phenotype of Kallmann syndrome (idiopathic hypogonadotropic hypogonadism associated with anosmia) — model for understanding the role of the rhinencephalon in complex cognitive functions.

Articles & chapters
2015
Frontiers · Q1

Analyzing the association between functional connectivity of the brain and intellectual performance

Pamplona, G. S. P.; Santos Neto, G. S.; Rosset, S. R. E.; Rogers, B. P.; Salmon, C. E. G. Frontiers in Human Neuroscience, v. 9, Brain Imaging and Stimulation, Feb 10, 2015. DOI: 10.3389/fnhum.2015.00061.

Exploratory fMRI study on the association between brain functional connectivity and intellectual performance (WAIS-III) in a Brazilian sample. Second author.

2014
Rev. Bras. Comp. Aplic.

30 years of computer-assisted cognitive rehabilitation: what does neuropsychology have to say?

Santos Neto, G. S.; Jesus, M. S. de; Gaino, S. B. Brazilian Journal of Applied Computing, 6(1), 60–70.

The line that, six years later, would unfold as Conexão Psicológica. Critical review of three decades of computerized cognitive rehabilitation — neuropsychology meets engineering.

2013
Psychology

Construction and validation of the Gender Apperception Test (GAT) for children

Gaino, S. B.; Galvão, V.; Santos Neto, G. S. et al. Psychology, 2013.

Construction and validation of a projective instrument for evaluating gender representations in children. Psychometrics applied to child assessment.

Research profiles · ORCID 0000-0001-9594-9515 · Web of Science · C-3242-2014 · ResearchGate · eu@drgersonneto.com

Four institutions.
One single face.

The other three brands are institutional by design — they carry no face. Each has its own mission, voice, and audience. This site is where intellectual authorship gathers.

Founder and Scientific Director
of three organizations.

Clinic · Advisory · Keynotes

drgersonneto.com

The public face. Private clinical practice, behavioral advisory for boards and C-Level, and invited keynotes. For professionals and organizations who want to change the pattern, not manage the symptom.

This site
SaaS · Behavioral Sciences

Conexão Psicológica

Infrastructure for psychologists in Brazil — your clinical judgment, amplified. Intelligent medical records, 45 validated instruments, DSM/CID diagnostic engine, and AI assistant with intentional friction and a 70% ceiling. One of the main references in psychological sciences in PT-BR.

conexaopsicologica.com →
Think Tank · Behavioral AI

HumanOS Institute

Independent think tank. Thesis: without rigorous behavioral science, AI will be built on human premises no one has tested. Research in Behavioral AI, advisory for companies and governments, executive training from 2027. Axis: Global South.

humanosinstitute.com →
Marketplace · Mental Health

Psicologia Preta

Connects Black people with Black psychologists with active CRP across Brazil. While only 2% of psychologists self-identify as Black — and 56% of the population is Black/Brown — mental health cannot be treated as luxury. Free for those seeking. Zero fee for professionals.

psicologiapreta.com →

One address.
Three ways in.

The full body of written work — 365+ essays, clinical method, full intake materials — is in Portuguese. Serious inquiries in English are welcome by email.

Begin application Email in English