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Alexandre Sieira
Cybersecurity expert and researcher
Brazil
About Alexandre
Alexandre Sieira is a cybersecurity expert and researcher with a strong background in threat detection and incident response. He has worked with numerous organizations to develop and implement robust cybersecurity strategies and has written extensively on cybersecurity topics. Sieira is also a frequent speaker at industry conferences and has been featured in various media outlets. He is known for his expertise in cybersecurity risk management. Sieira is based in Brazil.
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Claim ProfileRecent Appearances
Oops, all Interviews: Switching to Cyber, CISO Reflections, and the State of TPCRM - Alexandre Sieira, Lenny Zeltser, Helen Patton - ESW #452
Enterprise Security Weekly (Audio)•Mar 30, 2026•1:50:02•host
Achieving Cyber Resilience, External Cybersecurity & Risk Reduction - Margarita Barrero, Andy Grolnick, Alexandre Sieira - ESW Vault
Enterprise Security Weekly (Audio)•May 31, 2024•48:15•host