Microsoft Security Days Summit: Edição São Paulo

Alessandro Jannuzzi leads Microsoft Brazil’s Customer Success organization, bringing together teams of Cloud Architects, Software Engineers, and Agile Leaders to support Brazilian companies in adopting and innovating with AI. With experience in the Open Source ecosystem, Software Engineering, and project leadership—managing global and regional teams at Microsoft—Jannuzzi recently took on the challenge of focusing on the Brazilian market, introducing advanced engineering practices and a culture of innovation to the country. Recognized for fostering collaborative environments and sharing international learnings, Jannuzzi contributes to Brazil’s IT ecosystem by driving technology development and AI innovation.

VP of Engineering, 
Microsoft

“Driving Secure Identity at Scale”

Aashima leads product engineering for Microsoft Entra Suite, Identity Governance, and App Management, delivering secure, compliant, and scalable identity solutions. With over 9 years at Microsoft and 25+ years of experience building cloud-scale product & services, her expertise spans core IAM app platform, agent ID platform, provisioning automation, and identity governance and least privilege access management that enable adaptive governance and risk mitigation.

Group Product Manager
Microsoft Defender for Office 365

Jason Rogers is the Group Product Manager for Microsoft Defender for Office 365 with over 15 years of experience building collaboration security solutions protecting Exchange Online, Teams, SharePoint, OneDrive, and M365 Copilot from malware, phish, and spam. Jason has a background as a software developer, program manager, and product manager developing on-premise and cloud based security solutions and has a strong passion for driving transparency into the security industry.

Principal Group Product Manager
Microsoft Purview team

Aashish Ramdas is a Principal Group Product Manager in the Microsoft Purview team currently focused on Data Security for Microsoft 365, Microsoft 365 Copilot, and AI applications. He has over 20 years of experience in technology and building products in Telecom, Backup and Storage, and Security domains. Sync with him if you’re looking to understand your options for M365 data security, best practices, the right trade-offs to make for your organization, and product improvements you need in Microsoft Purview.

Principal Product Manager
Microsoft Security

Ronit Reger is a Principal Product Manager at Microsoft Security, working on the development of global-scale services that strengthen enterprise security posture through Microsoft Security Exposure Management. With over 18 years at Microsoft, Ronit brings deep expertise in cybersecurity, spanning cloud infrastructure, databases and big data systems, classified environments, and enterprise-scale operations.

Throughout her career at Microsoft, Ronit has driven multiple product innovations across security benchmarks, cloud compliance, and database security assessments. She is currently focused on advancing the fields of Attack Surface Management and Continuous Threat Exposure Management, spearheading the creation of an industry-leading threat prevention platform leveraging cutting-edge data modeling and AI technologies. Ronit holds a B.S. in Computer Engineering from the University of Michigan and an M.S. in Computer Science from the Technion – Israel Institute of Technology.

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Principal product manager
Microsoft Defender

Tomas is Principal product manager for Microsoft Defender, leading content management. He also leads efforts to grow capabilities for collective defense, multi-tenant management, confidentiality and advanced threat intelligence. He was previously associate partner at McKinsey & Company, where he built and scaled new businesses. Before that, he was chief data officer for Shell's Integrated Gas.

Senior Product Manager
Microsoft Defender for Cloud

Preetham Anand Naik is a Senior Product Manager with Microsoft Defender for Cloud, specializing in Cloud Security Posture Management (CSPM) and CNAPP. A seasoned product leader, Preetham brings extensive experience across cloud, API, AI, IoT, and critical infrastructure security. He is passionate about building innovative security solutions that protect modern applications and empower organizations to stay resilient in an evolving threat landscape.

Principal Product Manager Lead
Microsoft Defender for Endpoint

Noam Hadash, Principal Product Manager Lead at Microsoft Defender for Endpoint, leading post breach, across detection, triage, investigating, response, protection and Automatic Attack Disruption.

Director of AI Security
Microsoft

Neta Haiby is Director of AI Security at Microsoft Security OCTO. She is a product leader with a passion for developing impactful AI services at a global scale. She has extensive experience in AI, enterprises and accelerating the adoption and positive impact of AI in organizations by bringing together the latest innovations into products that enable the use of new AI technologies.

Principal Product Manager  
Microsoft

Naama is a Principal Product Manager on the Defender for Endpoint team, with over 10 years of product management experience working in Microsoft’s Defender XDR and MDE teams.

In her current role, Naama is focused on MDE growth initiatives, ecosystem and partnerships, and server protection. 

Senior Product Manager
Microsoft

A Senior Product Manager at Microsoft with nearly a decade of experience, leading product strategy for Microsoft Defender for Cloud Apps. Focused on delivering advanced threat protection for SaaS and AI-powered applications, with a strong background in cybersecurity and SaaS security. Passionate about helping organizations stay secure in an evolving digital landscape.

Security Partner
Microsoft

With over twenty years of experience in cybersecurity, Elia Florio is a Security Partner at Microsoft. He has been at Microsoft for more than a decade and he contributed to the creation of many security products and defensive technologies that today empower Microsoft customers to protect devices, identities and cloud resources. He is recognized for research work around emerging attacks, notable threat actors and also credited for the discovery of zero-days exploits used in active attacks. He predicted the surge of supply-chain attack during his presentation of at RSA in 2018 sharing novel findings that shaped industry awareness and also documented exploit techniques and vulnerabilities trends against browsers, plugins and kernel through personal research published at Bluehat and on MSRC blog when he was member of Microsoft Security Response Center (MSRC). Prior to this role, Elia served as Senior Director of Detection and Incident Response for a large Data & AI platform company and also worked as security lead for Symantec.

Senior Product Manager
Microsoft

Eitan Bremler is a Senior Product Manager at Microsoft, leading the Storage Security domain within Microsoft Defender for Cloud (MDC). With over two decades of experience in product management and marketing across cybersecurity, secure access, and data collection industries, Eitan brings deep expertise in Zero Trust architecture, cloud security, and strategic alliances. At Microsoft, Eitan focuses on advancing threat protection and visibility across multi-cloud environments, driving innovation in vulnerability management and secure storage. He is passionate about enabling customer success through scalable security solutions and collaborative product development.

Principal Research Manager
Microsoft

Brian Hooper is a cybersecurity professional with over 20 years of experience protecting enterprise customers from threats, specializing in cyber threat intelligence, incident response, and threat hunting. As a Principal Research Manager with Microsoft Defender Experts, he leads a team of researchers ensuring that Defender Experts customers are protected from new and emerging threats. Prior to this role, he was a cyber security consultant and helped customers with incident response, penetration testing, and security architecture assessments, a lead instructor and course developer for security training, a cloud security architect, and a senior SOC analyst.

Brian holds dual bachelor’s degrees from Northwestern University, as well as industry certifications including the CISSP, OSCP, and numerous SANS certifications.

Raviv Tamir is a visionary leader in the field of cybersecurity, currently serving as the Vice President for Product Strategy within Microsoft’s Security Division. With a focus on advancing the Enterprise Protection Suite—encompassing SIEM, XDR, and the broader Microsoft Defender portfolio—Raviv drives innovation to protect enterprises worldwide. Known for his expertise in integrating AI into security solutions, he has played a pivotal role in enhancing Microsoft Defender ATP and Windows security technologies. His work emphasizes transforming security practices with cutting-edge technologies, empowering organizations to detect and respond to threats more effectively.

Mark Kendrick is a Principal Product Manager at Microsoft building Microsoft Sentinel into an AI-first security data platform. He works in partnership with Microsoft’s strategic customers to realize their vision for generative AI solutions and the agentic SOC. Mark was a founding member of the Security Copilot product team especially focused on skill orchestration, LLM-directed composition, and partner integrations. He brings more than two decades of product experience spanning AI, threat intelligence, security data engineering and business process automation across established and early-stage companies. Mark is based in Seattle, Washington, USA.

Tal Maor is a Principal Security Research Lead at Microsoft, focused on advancing identity threat detection and response. With deep expertise in adversary tradecraft and extensive experience across Microsoft Defender products, Tal leads cross-functional initiatives that integrate AI-driven innovation into modern SOC operations.

Prakash Narayanan, is a Principal Product Manager with the Microsoft Defender Experts team specializing on managed extended detection and response (MXDR) service that combines automation and Microsoft's security analyst expertise to augment your security operations centers (SOCs) focus and accurately respond to incidents. He also orchestrates cross-functional efforts to leverage AI for shaping the future state of SOC operations and resilience.

With nearly two decades at Microsoft, Prakash has spearheaded multiple first-to-market innovations across Office, SharePoint, Exchange, and Intune. Known for blending visionary thinking with flawless execution, he has consistently driven initiatives from incubation to production—aligning stakeholders and partners to deliver transformative solutions at scale.

Prakash holds a Master degree in Computer Science from the University of Kentucky, Lexington.