Endpoint Security Professionals to Know 2025

I'm Oleg Naumenko, CEO of Hideez Group Inc. I’m a serial entrepreneur with a deep background in technology and cybersecurity. As a certified member of the FIDO Alliance, we work with government, finance, and healthcare organizations to replace outdated login methods with secure, seamless access to workstations and accounts. With deep in-house expertise, we help companies stay ahead of threats while making life easier for their workforce.

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.

Currently: Founder PolymerHQ-a No Code Data Loss Prevention for 3rd Party SaaS Platforms to limit sensitive data exposure via autonomous remediation, redaction and insider threat monitoring. Get started in minutes at https://www.polymerhq.io Previously: Founder DVega-Enterprise Data & Tech Consulting | Mortgage Bond Trader | Developer* Designed or built solutions using the following tech stack:VBA, Apache Spark, Hadoop, Hive, Global IDs, Python, Tableau, Alteryx, Trifacta, Paxata, Salesforce, Oracle, Sybase, Salesforce, Intex, Web Applications, Informatica, Datameer, Lavastorm, Qlikview, Qliksense, Axiom, Graph Databases.

Specialties: Sales | Business Development | SaaS | Negotiation & Persuasion | Native Turkish Speaker | Proxy Geek | Hiring | Training | Affiliation Marketing | SEO | E-Mail Marketing | IP | Proxy

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.

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.

Tamer Sahin, based in Austin, Texas, is a cybersecurity professional renowned for his…

I’m a lifesciences compliance strategist with a passion for building real-world, right-sized programs in fast-moving environments. With deep experience in pharma and medtech, I specialize in translating regulatory complexity into practical, actionable frameworks. I’ve spent 7+ years navigating the gray areas of compliance—from training physicians on industry expectations to building startup programs from the ground up. I believe compliance should be ethical, functional, and human-centered—and that culture is built through clarity, storytelling, and respect, not fear. Outside of policy and audits, I speak regularly on startup compliance and love turning “boring” topics into memorable moments. I'm here to connect, create, and contribute.

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.

Being a startup junkie has really allowed me to explore innovative technologies while building problem-solving superpowers. Currently, I am working at an organization that is passionate about creating strong technology solutions for ecommerce. Leveraging my decade-plus of ecommerce experiences, both good and bad, allows me to help others in the space as well as learn from them.

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

Mark Winter is a seasoned art certification expert, fine art appraiser, and expert witness, with over two decades of experience in the global art market. A former associate at Sotheby’s.com and a senior specialist at Art Authentication Experts, Inc. Since 2003, he has worked on cases spanning authentication, attribution, appraisal, and the investigation of forgery, theft, and rediscovery. Mark and his team regularly collaborate with journalists and media across print, digital, radio, and film, providing expert insight into art authentication, attribution, and market trends. Their commentary has been featured in investigative reports, documentaries, news segments, and podcasts worldwide. Offering rapid fact verification (often within 24–48 hours) and multilingual interviews in 21 languages, Mark supports timely stories with accuracy and depth.

I’m a security consultant and the founder of North Star Group, where I help individuals, organizations, and communities strengthen their overall safety and preparedness. With over 20 years of experience across military and private-sector security, my work focuses on physical security assessments, threat and vulnerability analysis, CPTED principles, workplace violence prevention, and expert witness consulting. I’ve supported clients across a wide range of sectors—including education, government, business, healthcare, critical infrastructure, and houses of worship—by providing practical, real-world guidance rooted in proactive risk management. Whether it’s improving day-to-day security, planning for emergencies, or helping legal teams understand foreseeability and duty of care, I bring a layered and strategic approach to every situation. If you're looking for expert insight on how to build safer environments and reduce risk, I'm always open to contributing. *If any portion of my response is used, I’d appreciate attribution as follows: Daniel Loo, CPP®, PSS, SRMP — Principal Consultant at North Star Group, a Houston-based security and risk management firm.

Lev Zabudko is co-founder and Chief Product Officer of Nothreat, an AI-native cybersecurity company launched in 2023. In just over a year, he has led the company from early-stage development to a valuation of £40 million (approximately $46.9 million), backed by investors and recognized for its ability to respond to the rapidly evolving cybersecurity landscape with real-time, adaptive solutions. Under Lev’s product leadership, Nothreat has secured strategic partnerships with global organizations, including Lenovo and Pafos FC, and contributed to cybersecurity infrastructure efforts for international events such as the COP29 conference and congress. With more than 15 years of experience in applied AI, product strategy, and critical systems architecture, Lev focuses on developing security technologies that are designed for the scale, speed, and complexity of modern digital threats.

I am a Risk Management and Cyber Security professional, providing services to public and private sector clients for over 15 years.I graduated from Mount Saint Mary's in 2006 with a Bachelor's Degree in Computer Science.My most worked for award is my rank of Eagle Scout in the Boy Scouts of America, which I received on January 13, 1999.

Creating technologies and systems for Cybersecurity & Remote Work that help billions of users in thousands of organizations be able to work from anywhere using any device while maintaining a robust cybersecurity posture. With nearly 2 decades in technical leadership roles at Microsoft, Meta (Facebook), and Citrix, Punit combines research and engineering skills with creative design to conceive novel solutions that secure network, data, and systems of organizations across the globe while also enabling the 'future of work (which is increasingly remote)'. Punit builds systems and solutions that span domains such as cybersecurity, remote work enabling technologies, internet of things, networks, mobile & ubiquitous computing, observability, and large scale distributed systems. Punit works at all scales from proof-of-concept to production at internet scale, and his work has contributed to billions of devices & users. Punit is a passionate proponent & communicator of all things tech and strives to help everyone better understand & leverage technology. Punit revels in all aspects of mentoring, whether it's providing supervision and mentoring in a 1:1 situation, technology consulting, guiding a group of fresh college grads launch themselves into the tech world, or delivering an in-person presentation to a large audience. Punit has been featured in leading newspapers and magazines like USA Today, Entrepreneur, Nasdaq, and MSN. For example: - USA Today article featuring Punit: https://www.usatoday.com/story/special/contributor-content/2025/01/15/tips-from-a-cybersecurity-expert-to-protect-your-business-in-the-digital-age/77722570007 - Entrepreneur article featuring Punit: https://www.entrepreneur.com/finance/how-cybersecurity-protocols-impact-profitability-insights/483375 Punit holds 19 patents worldwide. He has also been awarded with the senior membership of IEEE. Punit's technical expertise includes cybersecurity, malware detection & prevention, threat intelligence, DDoS attack prevention, MITM attack prevention, zero trust security, web content filtering, cloud firewall, remote work enabling technologies, ZTNA, secure service edge (SSE & SASE), clientless-VPN, software defined perimeter, networks & protocols, monitoring & observability, large scale distributed systems, algorithms & problem solving.

I’m a Penetration Tester with a solid background in cybersecurity, specializing in uncovering vulnerabilities in web applications, APIs, and cloud environments. I focus on simulating real-world attack techniques to help organizations understand their risks and strengthen their security posture. My work includes ethical hacking, threat analysis, and integrating security automation into modern development workflows. I’m currently working at ZeroThreat.ai, building an automated penetration testing tool powered by AI.

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.

Tech savvy founder, passionate about startups growing into enterprise.