◆CISO since 2011 — JPMorgan Chase, IFF, NFL ◆2026 CSO Hall of Fame inductee ◆Independent director — Cylera ◆Cybersecurity, since 1997 ◆New York, NY ◆CISO since 2011 — JPMorgan Chase, IFF, NFL ◆2026 CSO Hall of Fame inductee ◆Independent director — Cylera ◆Cybersecurity, since 1997 ◆New York, NY ◆CISO since 2011 — JPMorgan Chase, IFF, NFL ◆2026 CSO Hall of Fame inductee ◆Independent director — Cylera ◆Cybersecurity, since 1997 ◆New York, NY
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Field notes.
Long-form posts and short LinkedIn notes — Tomás's thinking on cybersecurity, AI governance, board-level risk, and leadership.
Agentic AI Is Stress Testing Identity and Access Management" "Last week I had a great discussion about agentic AI, and we were really just scratching the surface. I wanted to continue that conversation here because it is necessary as companies continue to move fast with the tech." "Traditional identity and…
Borrowed Confidence" "There are moments when teams do not need more analysis. They need confidence." "I have seen it in high pressure situations when information is incomplete and the room gets quiet. Eyes shift. Questions slow down. That is often the moment when leadership presence matters most." "Sometimes the most…
The Weight of Invisible Decisions" "One reality of leadership that is rarely discussed is how many decisions happen out of view." "They are made early, often with incomplete information and real consequence. By the time teams feel the impact, the hardest part is already done." "Sometimes it is choosing where…
Proud moment for our entire team." "This was my seventh Super Bowl, and what stands out most each time is that it never gets done by one group alone." "Securing the Super Bowl takes years of preparation, coordination, and trust across so many teams." "As someone proud of my Puerto…
One of the hardest leadership skills to develop is restraint. There are moments when stepping in feels helpful, but growth often happens when teams are given space to work through…
The Discipline of Letting Teams Struggle" "One of the hardest leadership skills to develop is restraint." "There are moments when stepping in feels helpful, but growth often happens when teams are given space to work through challenges themselves. Struggle builds confidence, judgment, and resilience." "Leading doesn’t always mean removing obstacles.…
One month after being accepted as a Verified Expert on Intro, several great conversations took place with founders building compelling AI products." "The discussions were practical and centered on real decision points founders are navigating right now. In those conversations, I helped:" "✔️ Validate the core business problems they’re trying…