Top Cybersecurity Consulting Experts 2025

CEO of TrustNet, a leading provider of cybersecurity and assurance services serving some…

CISO and advisor helping FinTechs turn DORA/NIS2/PSD2, PCI DSS, ISO 27001, and GDPR into practical resilience and business value. 20+ years across architecture, incident response, and program build-out. I prioritise KPIs, clear board communication, and continuous improvement, not checkbox compliance. Highlights: led DORA/NIS2 readiness for cross-border teams (faster audits; 30%+ lower regulatory risk), stood up vCISO/vDPO programs with cloud-native controls, vendor risk, and privacy automation. Community: OWASP Riga and Cloud Security Alliance Chapter Lead. Need to get regulator-ready? Let’s connect.

Cyber Threat Intelligence Leader | Nation-State Actor Hunter | Strategic Defense Architect With over 20 years at the forefront of cybersecurity—including senior roles in national security and government defense—I specialize in threat hunting, APT campaign attribution, and intelligence-driven defense. My career spans proactive threat detection, incident response, and mentoring high-stakes SOC/CTI teams in classified environments. I’ve led national-level threat hunting operations, correlated complex TTPs using MITRE ATT&CK, and produced actionable intelligence for executive stakeholders. My expertise includes SIEM, SOAR, threat intelligence platforms, and secure infrastructure design, with a deep focus on the MENA region’s cyber threat landscape. As the author of “Inside the Hacker Hunter’s Mind” and “Inside the Hacker Hunter’s Toolkit”, I share real-world insights into state-level threat actors, OSINT, malware analysis, and digital forensics. I’m passionate about mentoring the next generation of cyber defenders and building resilient, intelligence-led security postures. Let’s connect to discuss cybersecurity challenges, threat intelligence, or how I can contribute to your mission. Key Skills: Cyber Threat Intelligence | APT Attribution | Incident Response | Threat Hunting | SIEM/SOAR | MITRE ATT&CK | OSINT | Malware Analysis | Secure Infrastructure | Executive Reporting | Python/C# Automation | MENA Threat Context

As the Founder of Sekurno, a cybersecurity company focused on protecting fast-growing startups in tech-driven industries, I'm passionate about making technology accessible and worry-free. My personal motivation stems from a belief that technology can change society for the better, but only with the trust that comes from integrating security. At Sekurno, we help businesses build trust with their customers by securing their operations and making technology worry-free. With years of experience in the cybersecurity industry, I'm committed to staying up-to-date on the latest threats and innovations, ensuring that our clients are always protected. Let's connect and see how we can work together to build a more secure digital future.At Sekurno we provide the following services: * Penetration Testing * Data Protection (GDPR, CPPA) * Security Compliance (ISO/27001, SOC2) * SSDLC/DevSecOps * Security Training

Charles Edda & Charles Bouley, Inc. (CECB) is a Texas-based cybersecurity company founded in 1999. The company specializes in managed security risk assessments, including vulnerability scanning, penetration testing, and security awareness training. Its primary clients include small businesses, medical practices, and law firms. The company is currently owned and operated by Dr. Rachel Levitch, who has expanded its services to provide advanced cybersecurity solutions that integrate financial risk management and regulatory compliance. CECB's services follow industry-recognized cybersecurity frameworks such as the National Institute of Standards and Technology (NIST), ISO 27001, and CIS Controls to help organizations establish robust cybersecurity practices and culture.

I am a cybersecurity specialist with extensive experience protecting individuals and small businesses from digital threats. My background spans digital asset security, fraud investigation, and identity-theft mitigation, with a strong focus on safeguarding online financial environments such as cryptocurrency wallets, online banking systems, and high-risk digital platforms. I've led and advised on numerous investigations involving online scams, financial fraud, and unauthorized asset transfers, helping clients recover lost funds and strengthen their long-term security posture. My work emphasizes practical, evidence-based defense strategies, digital forensics, and proactive risk management. I regularly consults on threat prevention, privacy protection, and emerging cyber risks, offering clear guidance that bridges technical depth with real-world application.

I've worked in the cybersecurity industry for the last 20 years consulting for the top financial and legal services firms in the country. I have demonstrated history in design, implementation, and management of security programs to address risks across the cyber kill chain. Skilled in Security Strategy, Awareness, Emerging Security Technologies, Risk Assessments, Red Team Exercises, Governance, and Education. Primary focused on the law and finance sectors but have applicable knowledge to all industries.

With over 22 years of experience in the hosting industry, I've played a key role in developing and supporting several successful hosting companies. My expertise spans web hosting solutions, blockchain and cryptocurrency technologies, advanced technology infrastructure, domain name brokerage, artificial intelligence, technical writing, and strategic SEO implementation.

Harman Singh, director at respected consultancy Cyphere, is an experienced security professional consulting public and private sector customers across the globe. He brings over a decade of intensive consulting experience, advising both private and public sector organisations on security matters around offensive and defensive security, particularly SOC operations maturity, CREST pen testing, risk and governance. Harman is recognised for his teaching ability; he is not just a consultant, but an educator of other experts: Black Hat Trainer: He has delivered advanced, practical training sessions at the prestigious Black Hat security conferences. Advanced Hacking: His training focuses on sophisticated techniques for attacking and defending complex digital infrastructure, upskilling security teams worldwide. Corporate Consulting: Beyond training, he possesses extensive experience consulting with corporate security teams, helping them manage threats across traditional networks and cloud-based systems. His insights—covering regulatory compliance, comments and best practices—are frequently featured in publications such as Infosecurity Magazine and Fast Company.

Cybersecurity expert with over a decade and a half of deep-dive experience, I bring an unparalleled level of understanding and expertise in strategic Cybersecurity planning, effective risk control, and pioneering product innovation. My career reflects my role as a reliable authority for organizations of all sizes, as well as an effective liaison with different regulatory bodies.

Deep industry experience in offensive security, threat modeling, application security, and cloud risk management for top-tier banking & critical infrastructure organizations. Led enterprise cyber assessments and resilience initiatives. Known for practical insights and actionable frameworks in India’s and global security landscapes. For more, see: www.manishpandey.co.in

For over 20 years, I've been on the front lines of cybersecurity, working with global organisations to help them answer critical questions like: "How effective are our security measures against a cyber attack?" My passion is empowering companies to identify and fortify their attack surface. I help leadership teams evaluate their security stack's effectiveness and build actionable roadmaps. Some of the topics I cover are Enterprise cybersecurity and strategy, culture and how it impacts cyber resilience. Emerging attacks and attacker innovation in ransomware and increasingly AI security risks. This passion for sharing actionable knowledge is why I also started writing my blog. It's my way of sharing ideas and providing insights for enterprise security defenders and educate the wider community. In my day-to-day role at Pentera, I lead a team of talented security engineers. We partner with leading organisations who are ready to embrace change. As a speaker and mentor, I enjoy challenging the norms, introducing disruptive technologies, and sharing best practices to raise the bar.

Karthikeyan Ramdass a seasoned cybersecurity professional with over 18 years of experience securing mission-critical systems for leading Fortune 500 companies across industries including aviation, finance, automotive, and technology. I have played a pivotal role in protecting organizations such as Southwest Airlines, Wells Fargo, Morgan Stanley, Toyota Motors North America, AIG, Cognizant, Salesforce, and Deluxe Corporation. Specializing in application security, vulnerability management, secure architecture, and supply chain defense, led the design and implementation of enterprise-scale security frameworks, CI/CD pipelines, and advanced security testing solutions. Extensive experience in SAST, DAST, SCA, zero-day vulnerability management, and penetration testing, ensuring compliance with global standards such as NIST CSF, PCI DSS, and OWASP Top 10.

We Expect The Unexpected - Creative Information Security Practices To Protect Your Security Blind Spots BlueSteel Cybersecurity delivers a new approach in intelligent cybersecurity protection, compliance, engineering, and strategy services. We translate the complexity of cybersecurity protection into clear and actionable insights to bridge the widening gap between organizational objectives and critical cybersecurity protection. Our enterprise-level security services are carefully engineered to help our partners prepare for future threats while meeting strict compliance requirements. We are experts in security, data, software, and IT with decades of experience analyzing and communicating complex information upon which critical decisions are made. Our goal is to prove our value – and the value of cybersecurity processes and protections – through innovative solutions that help our clients achieve their information security goals Learn more: www.bluesteelcyber.com.