
Is your organization an Operator, a Builder, or a Governor? A leading figure in the information security industry shares how this knowledge helps CISOs fine-tune their security teams and tactics.
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Zohra is a seasoned cybersecurity and risk executive with more than 15 years of experience leading enterprise risk management, cybersecurity strategy, IT governance, and regulatory compliance initiatives across Fortune 500 companies and global organizations.Zohra is a seasoned cybersecurity and risk executive with more than 15 years of experience leading enterprise risk management, cybersecurity strategy, IT governance, and regulatory compliance initiatives across Fortune 500 companies and global organizations.
Previously At









Information Security Practice Lead
Zohra is a seasoned cybersecurity and risk executive with more than 15 years of experience leading enterprise risk management, cybersecurity strategy, IT governance, and regulatory compliance initiatives across Fortune 500 companies and global organizations. As Toptal’s Information Security Practice Lead, she takes a strategic, business-aligned approach—building scalable, results-driven security programs that not only protect critical assets but also enable business growth.
Previously at
Experience
15+ Years

Delivery Manager
Rachael serves as a Delivery Manager at Toptal with a focus on leading diverse global teams in developing innovative solutions for our clients. She works across multiple disciplines, including technology, marketing, and management consulting. Rachael specializes in managing people and client relationships, process optimization, and driving teams toward optimal business outcomes.
Previously Managed Client
Experience
9+ Years

31+ Years
of Experience
Joe is a seasoned security and infrastructure engineering professional with experience performing application and network assessments, writing and enforcing policies, providing defense for an enterprise environment, and administrating infrastructures. He has in-depth knowledge of information security, information technology, and information warfare. Joe is a competent Python programmer, adding automation and integration that reduces workloads.
Previously at


10+ Years
of Experience
Anurag is an experienced security professional with a strong background in incident handling and threat hunting based on different attack frameworks. He has expertise in Active Directory and cloud security (Azure), utilizing offensive security tools such as Bloodhound to identify and mitigate threats. He's played a key role in the development and deployment of SOC infrastructure. He's delivered training to different tiers of the SOC team on security best practices, compliance, and the cyber threat landscape.
Previously at

15+ Years
of Experience
Mark is a risk assessor, program manager, security operations engineer, and architect with over 15 years of experience implementing risk reduction initiatives. He has a deep understanding of various security frameworks and tools. Mark has successfully developed budgets, risk-informed roadmaps, and project plans and has led multidisciplinary teams to effectively reduce risks and demonstrate compliance with standards, as confirmed by third-party auditors.
Previously at

27+ Years
of Experience
Radu is a senior GenAI and knowledge graph solution architect delivering solutions for cybersecurity, investments, agriculture, and economy domains. For over 27 years, he has accomplished numerous proofs of concept and pilot projects, led standardization efforts at OASIS and ITU-T, and was granted patents for inventions in cybersecurity and enterprise knowledge management. Radu holds a master's degree in computer science from UNC Charlotte.
Previously at

20+ Years
of Experience
Montasir is an InfoSec leader with 20+ years of experience managing cybersecurity and enterprise architecture. He has designed and enforced security solutions for complex IT systems, including creating five-year security technical architecture roadmaps. With solid technical expertise and a profound grasp of industry best practices, Montasir develops and executes cybersecurity strategies that effectively mitigate risks, protect sensitive data, and ensure compliance with regulatory requirements.
Previously at

18+ Years
of Experience
Poliana is an embedded security engineer with 18+ years of experience integrating embedded systems in the automotive and aerospace products industry. Her expertise includes security requirements, threat modeling, risk analysis, secure architecture, and compliance based on systems engineering fundamentals.
Previously at










35+ Years
of Experience
Greg is a seasoned and highly qualified cybersecurity and compliance executive. He has built and led cybersecurity and compliance teams in different healthcare, financial services, and pharmaceutical organizations throughout his career. Greg's proven expertise in technical, administrative, and procedural controls for information protection allows him to help businesses keep their critical information secure, confidential, and intact.
Previously at

10+ Years
of Experience
Gökay is a senior manager and principal advisor specializing in cybersecurity, information security, auditing, and regulatory standards. He is highly skilled in enterprise security architecture and is an expert at delivering sustainable protection, strengthening reputation, and enhancing digital presence while enabling effective risk mitigation to prevent financial loss.
Previously at

11+ Years
of Experience
Randall is a cybersecurity professional with more than a decade of security operations experience with federal and state governments. He has worked for several commercial clients with great success. Randall previously worked in a network operations capacity for multiple international telecoms.
Previously at

23+ Years
of Experience
Isra is a cybersecurity architect and threat intelligence lead with over 23 years of experience, specializing in dark web monitoring and an expert in data collection, analysis, framework development, and reporting. A highly skilled cybersecurity professional with a proven track record of success in IT expertise, Isra is also an active participant in ethical hacker events and conferences.
Previously at

5+ Years
of Experience
Demmy is an information security architect with numerous years of experience in systems and security architecture. He has worked with different vendor products and platforms to achieve a cohesive and in-depth defense strategy.
Previously at

12+ Years
of Experience
Arun is a senior DevSecOps architect with 12+ years of experience and a master's degree in information technology. He has worked with government departments, banks, telecoms, healthcare companies, and small- to medium-scale enterprises worldwide.
Previously at

11+ Years
of Experience
Gaya is a cybersecurity expert who loves finding cracks in company security and creating powerful solutions to fill them. With numerous global CTF (capture the flag) competitions under her belt, Gaya excels in vulnerability management, cloud security, incident response, security awareness, and security risk management (PCI/DSS, ISO 27001, CMMC). Gaya is well versed with Qualys, Rapid7, Nessus, Splunk, Carbon Black, SentinelOne, Microsoft Sentinel, Azure cloud tools, and those in Kali Linux.
Previously at

22+ Years
of Experience
Subbu is a subject matter expert in information security and has more than 22 years of information technology experience. He has assisted large enterprise customers in the banking, telecommunication, and e-commerce sectors with security transformation, DevSecOps, security architecture, and implementations. Subbu’s security expertise includes AWS, GCP, IAM, enterprise security, data protection, and application security and compliance.
Previously at

13+ Years
of Experience
Mohammad is a seasoned cybersecurity professional who excels in translating cybersecurity into practical business language. He is well-versed in cybersecurity risk management and compliance and experienced with standards such as ISO 27001 and ISO 22301, GDPR, and NIST Cybersecurity Framework.
Previously at
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Challenge: Rapid team growth highlighted the need for stronger security processes, but the organization faced difficulties integrating these practices and finding skilled individuals to lead the initiatives.
Solution: Toptal automated key security processes, streamlining reporting, validation, and testing to reduce vulnerability response times, while using advanced tools like AWS and Azure and adhering to NIST and OWASP frameworks to seamlessly integrate security into the development workflow.
Outcome: Toptal’s solutions drove a 30% decrease in security incidents with faster remediation times, while empowering developers to take ownership of security practices and building a security-focused culture better equipped to handle future challenges.
Newsweek and Statista’s rankings were based on an independent survey of more than 2,400 decision-makers at Fortune 500s.
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Is your organization an Operator, a Builder, or a Governor? A leading figure in the information security industry shares how this knowledge helps CISOs fine-tune their security teams and tactics.
Read More
Previously at

Christopher Holloway
Christopher Holloway is Toptal’s Senior Writer for Technology. An award-winning journalist with more than a decade of experience investigating how technology transforms sectors like retail, manufacturing, healthcare, and banking, he has held editorial positions at highly reputed media companies in Latin America, including AmericaEconomia, La Tercera, and Netmedia.
Peter Matuszak is Toptal’s Senior Writer for Business. A former investigative reporter for the Chicago Tribune and policy advisor to multiple governmental agencies and officials, he now writes about tech, finance, and the future of work for Toptal Insights.
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