◆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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Ideas & Insights.

Long-form posts and short LinkedIn notes — Tomás's thinking on cybersecurity, AI governance, board-level risk, and leadership.

Start With the Why”

Start With the Why" "One lesson that has stayed with me over the years is the importance of starting with the why." "It was refreshing to hear a leader reference this during a committee meeting last week. In the middle of discussing priorities and next steps, they paused and reminded…

Burnout Is Not Always Visible”

Burnout Is Not Always Visible" "This past week I was talking with a colleague who decided it was time to move on. One of the reasons they shared was simple: they did not want to get burned out." "That comment stuck with me." "Many of the people closest to burnout…

Culture Determines AI Outcomes”

Culture Determines AI Outcomes" "Two organizations can deploy the same AI tool and get very different results." "Why?" "Because AI does not operate in a vacuum. It operates inside culture." "If a culture prioritizes speed over scrutiny, AI will amplify speed." "If a culture values discipline and oversight, AI will…

Agentic AI Is Stress Testing Identity and Access Management”

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”

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

I have learned that some of the heaviest decisions are the ones no one ever asks you about, but you carry them just the same.

The Weight of Invisible Decisions”

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

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…

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…