Jéssica Gessoli

Cybersecurity and AI executive

Jéssica Gessoli

I turn cyber and AI risk into decisions for executive teams and boards.

For regulated and critical infrastructure organizations. 18 years in banking, insurance, healthcare, telecommunications and rail, bridging technology, legal, operations, audit and the executive team.

Portrait of Jéssica Gessoli
Brazil

Technical risk only protects when it becomes a decision.

Examples of the translation I do between the technical report and the executive table.

The technical team reportsThe executive team needs to decide
The operational technology environment runs on unpatched systems. How long can operations stay down, and how much should we invest to shorten that time?
Business units use generative AI without a model inventory. Who is accountable if an automated decision harms a customer?
The controls exist, but there is no evidence they work. Will we pass the next audit and the next regulatory inspection?
A critical vendor has administrative access to the environment. If that vendor is breached, what is the loss and who is responsible?

Services

Choose the service and get in touch through the channel listed.

  • Leadership roles

    Cyber risk, governance, risk and compliance, and AI governance management roles in banking, insurance, healthcare, telecommunications and critical infrastructure. Employment or advisory engagement.

    For recruiters, search firms and hiring leaders. The first step is a 30-minute call.

  • Advisory and projects for large organizations

    Operational technology and critical infrastructure security, and cyber and AI risk governance programs in regulated operations.

    For technology, risk and operations leaders. The first step is a 30-minute call.

  • Cybersecurity and AI assessment

    Where a business can lose money to fraud, data leaks or unmanaged AI use, and what to fix first, in plain business language.

    For business owners and boards. The first step is a 30-minute call.

  • Anti-fraud program

    Teams that recognize scams, payment rules that stop fraudulent transfers, and a blameless culture for reporting.

    For companies of any size.

  • AI governance, security governance, privacy and data protection

    AI used with rules, controls and measured return, personal data handled with care and documentation, and answers to the security questionnaires customers send.

    For boards and executive teams.

  • AI mentoring and advisory

    Learn to use AI safely on your own project, with one-to-one guidance.

    For professionals and business owners.

  • AI training for companies

    Training teams to use AI at work with clear rules and without exposing company data.

    For companies of any size.

  • Technical training

    Cybersecurity and AI training for technical teams, tailored to each company's operation.

    For technology, security and operations teams.

  • Speaking, panels and event hosting

    Talks, panels and moderation on cyber risk, AI governance and digital fraud, and stage hosting at technology events. Stage host at Mind The Sec 2026.

    For event organizers, associations and companies.

Areas of expertise

  • Cyber risk governance

    Risks prioritized by business impact, with controls and evidence that hold up in an audit.

    ISO/IEC 27001, ISO/IEC 27005 and NIST CSF

  • Artificial intelligence governance

    AI used with rules, controls and clear owners, before the risk reaches the customer or the regulator.

    ISO/IEC 42001 and NIST AI RMF

  • Operational technology and critical infrastructure

    Security and continuity for environments that cannot stop: networks, radio links, stress testing and acceptance testing.

    Integrated IT and operational technology

  • Continuity and crisis management

    Tested business continuity and disaster recovery plans, and coordinated decisions when a crisis hits.

    Business continuity and incident response

Experience

Experience in regulated or critical sectors. Results described without employers' confidential data.

Critical infrastructure
Rumo Logísticauntil 2026

Railway IT and operational technology infrastructure: stress testing, radio links and delivery of the full infrastructure, with operational continuity preserved.

Insurance
Porto Seguro2021 to 2025

Cyber risk and security by design, up to technical leadership. Phishing simulations, anti-fraud training and a Lean Six Sigma Green Belt project.

Banking
Santander Brasil

Service level management. Dynatrace Excellence Award 2019.

Healthcare
Unimed Campinas

Health data privacy, phishing simulations and anti-fraud training.

Telecommunications
CPqD

Audit of telecommunications bills and contracts, with significant financial recovery.

Food service
Fit Por Favor2016 to 2019

Own restaurant: digital operations, payments, metrics and customer service.

Publications

Book chapter, forthcoming
From technical risk to executive decision

Chapter in the collective book “Loneliness at Work: reflections on experiences in the professional world”, from the LabLivro imprint of LabEditora. Shows how to turn cybersecurity into a conversation that moves the business, with five questions that take a technical risk to a leadership decision. Book and chapter in Portuguese; titles translated here.

Article, 2026
Disarming artificial intelligence: cybersecurity, deepfakes and human dignity in the age of synthetic digital identities

Culture Digitali journal (DiCultHer, Italy), issue 18, May to September 2026. Treats deepfakes and synthetic digital identities as a risk to dignity, consent, reputation and evidence, and proposes layered governance built on NIST, the Brazilian data protection law, C2PA and the EU AI Act. Article in Portuguese, with an editorial introduction by Carmine Marinucci and abstracts in Italian and English; title translated here.

Conference, 2013
Smart Grid: Miscellaneous Information Technologies and the Challenges of Their Implementation

With Fuad Gattaz Sobrinho. Idea presentation at the international conference SDPS 2013, held by the Society for Design and Process Science in Campinas, Brazil. Proceedings ISSN 1090-9389, pages 267 to 271. Published under the name Jéssica Caroline da Silva.

Education and certifications

Education

  • MBA in IT Project ManagementIBMEC, 2015 to 2016
  • Bachelor's degree in Information Systems

Certifications

  • ISFSInformation security foundation, based on ISO/IEC 27001
  • CCEPEthics and compliance
  • Lean Six Sigma Green Belt
  • ITIL 4 Foundation
  • Scrum

Contact

Choose the channel by topic.

Calendar
Book a 30-minute callFirst conversation about leadership roles or advisory work
LinkedIn
linkedin.com/in/jessicagessoliLeadership roles
Instagram
@jessicagessoliContent in Portuguese for business owners and leaders
Email
jessica.gessoli@zethic.netAdvisory, speaking and other topics