Top 40 Cybersecurity Influencers to Follow in 2025

As cyber security threats grow more complex, regulations tighten, and businesses rethink their security, a new wave of leaders are stepping up. A growing community of forward-thinking experts are not just keeping up, but setting the pace. From MSSPs scaling vCISO services to consultancies reshaping cyber strategy for SMBs, these 40 influencers are defining what smart, scalable, and proactive cyber resilience looks like in 2025. Many of them have even shared their journeys and insights as part of the Path to Becoming a vCISO series, offering a behind-the-scenes look at what it takes to lead in today’s security-first world.

Whether you’re looking for a standout service provider to partner with, or someone whose perspective can spark new ideas, this list spotlights the vCISOs shaping the future of cybersecurity in 2025.

Alexandre Blanc
Strategic and Security Advisor
LinkedIn
Alexandre Blanc is an international speaker and recognized cybersecurity influencer, known for shaping industry standards and contributing to global discussions with NIST. Named a top security expert by Favikon and Media Sonar, he brings deep expertise in cyber risk and strategy. Most recently, he served as Strategic and Security Advisor at VARS Corporation, a leading MSSP.

Allan Alford
SVP of Information Security at NTT Global Data Centers
LinkedIn
With over 20 years of experience, Allan Alford builds adaptive cybersecurity programs that not only protect the bottom line but help grow the top line. As SVP of Information Security at NTT Global Data Centers and President of Security Tinkerers, Allan prides himself on balancing opportunities with risk. A mission-driven executive known for his accessibility, strategic vision, and a touch of Texas charm, he delivers results with authenticity, clarity, and just the right dose of humor.

Dr. Aury Curbelo Ruiz
vCISO at DIGETECH
LinkedIn
Dr. Aury Curbelo Ruiz is a cybersecurity and digital forensics professional with expertise in developing IT security procedures, HIPAA compliance, and supporting law enforcement investigations. With multiple industry certifications and advanced background in information technology, Aury is known for leading security programs, engaging and empowering executive audiences, and promoting cyber awareness – most notably earning a Community Service Star Award for a teen-focused campaign in Puerto Rico.

Brad Mathis
vCISO at Keller Schroeder
LinkedIn
Brad Mathis is a seasoned vCISO with 20+ years of experience in vulnerability management, information security governance and compliance, and security leadership. At Keller Schroeder, he helps organizations build scalable, compliant cybersecurity programs. Holding certifications like CISSP, CRISC, GCCC, GSTRT, and GPEN, Brad brings both technical depth and strategic insight. Known for his collaborative leadership and strategic insight, Brad helps clients confidently navigate evolving requirements and stay ahead of emerging threats.

Carlos Rodriguez
CEO of CA2 Security
LinkedIn | Watch Interview at Path to becoming a vCISO
Carlos Rodriguez is the CEO and Fractional CISO at CA2 Security, where he helps organizations develop adaptable, long-term cybersecurity strategies. With 15+ years of experience across legal, insurance, real estate, and SaaS sectors, he’s known for translating complex risks into business-aligned programs and for founding LegalSEC®, the first security-sharing organization in the legal industry.

Carlota Sage
Founder of Pocket CISO
LinkedIn
Carlota Sage is the Founder and Community CISO of Pocket CISO, a company that has a community CISO approach to security advisory services to early-stage start-ups and small organizationss. A vCISO since 2021 with prior experience in IT and Support Operations, she is a unique blend of technical experience and empathetic leadership. She is CISSP-certified and deeply committed to empowering underrepresented communities in cybersecurity, believing that strong personal and professional networks are essential to resilience. 

Chad Fullerton
VP of Information Security at ECI
LinkedIn | Watch Interview at Path to becoming a vCISO
Chad Fullerton is VP of Information Security at ECI, where he leads cybersecurity, risk management, and compliance programs for highly regulated sectors. With a background in IT and business and certifications like CISSP, Chad’s expertise lies in aligning security strategy with executive priorities. He’s known for his collaborative leadership, focus on resilience, and commitment to advancing the cybersecurity community through mentorship and engagement.

Chris Cathers
CEO of Octellient
LinkedIn | Watch Interview at Path to becoming a vCISO
Chris Cathers is the Co-Founder and CEO of Octellient, where he leads with a business-first approach to cybersecurity. With over 20 years of experience in information security and consulting, he helps organizations turn security into a strategic asset. A frequent speaker and contributor to the cybersecurity community, Chris is known for his hands-on leadership, focus on client success, and commitment to building resilient and innovative security solutions.

Chris Roberts
CISO and Senior Director at Boom Supersonic
LinkedIn
Chris Roberts is at World Wide Technology, and has been in our industry since before its inception. His most recent projects have been focused on the aerospace, deception, deepfake, identity, cryptography, AI/AdversarialAI, and services sectors. Over the years, he’s founded or worked with numerous organizations specializing in human research, data intelligence, transportation, cryptography, and deception technologies. These days he’s working on spreading risk, maturity, collaboration, and communication messaging across the industry. When not working, he can be found in Eureka, Missouri, on the countryside on a mountain bike, or with the kids experimenting on ways to take over the planet.

Dan Sitton
Founder and CEO of Guardian Technology Group
LinkedIn
With over 24 years in cybersecurity, including military service and executive roles at major financial institutions, Dan Sitton helps banks and credit unions turn security into a strategic advantage. As CEO of Guardian Technology Group, he leads the charge in building custom security roadmaps, aligning with frameworks like FFIEC and NIST CSF 2.0, and transforming compliance into a growth driver. Dan’s mission: to make cybersecurity a foundation of trust and resilience in financial services.

Dave Bergh
CISO of Fortium Partners
LinkedIn
Dave Bergh is a forward-thinking CIO and CISO with a proven track record in enterprise cybersecurity transformation, regulatory compliance, and risk mitigation. He has secured over 100 million tax records, reduced security incidents by 30%, and maintained 100% audit success across FINRA, SOX, PCI DSS, and more. A recognized expert in Zero Trust and cloud security, Dave aligns cybersecurity with business strategy to drive growth, resilience, and operational excellence across industries.

Donna Gallaher
President & CEO of New Ocean Enterprises
LinkedIn | Watch Interview at Path to becoming a vCISO
Donna Gallaher is a pioneering vCISO and CEO of New Oceans Enterprises with 20+ years of cybersecurity and IT leadership across industries like finance, healthcare, and tech. A founding member of vCISO Catalyst, she helps professionals transition into independent security roles. Her expertise includes cyber risk, compliance (PCI, HIPAA, GDPR), and program management, backed by certifications such as CISSP, C|CISO, CIPP/E, and CIPM.

Dror Helvin
CISO and VP Security at Cynomi
LinkedIn
Previously CISO at publicly traded companies including CyberArk and SolarEdge, and the first CISO of Israel’s National Cyber Security Authority, Dror Helvin brings over two decades of cybersecurity leadership expertise. With 15 years in elite IDF information security units, including Unit 8200 and Unit Matzov, Dror drives Cynomi’s security strategy, and supports partners as a field CISO, empowering MSPs and MSSPs globally to secure their clients.

Dr. Eric Cole
CEO and Founder at Secure Anchor Consulting
LinkedIn
Dr. Eric Cole is a cybersecurity expert who has been empowering businesses to improve their cybersecurity for over 30 years. He’s the CEO and Founder at Secure Anchor Consulting, the author of “Cyber Crisis,” a SANS Institute faculty Fellow and course author, and a member of the Forbes Technology Council. He often posts value-adding content including fascinating articles and infographics and provides vCISO training.

Eric Garcia
Founder of Cyber Wise Consulting
LinkedIn
Eric Garcia is the Founder and Lead Cybersecurity Consultant at Cyber Wise Consulting, bringing experience from the military, defense sector, and Fortune 500 companies. He specializes in helping small and mid-sized businesses strengthen their cybersecurity posture, protect their data, and navigate complex compliance challenges. With a focus on practical, business-driven security strategies, Eric provides vCISO services and cybersecurity advisory to organizations in healthcare, finance, and other highly regulated industries.

Evan Morgan
Founder of Cyber Defense Army (CDA)
LinkedIn | Watch Interview at Path to becoming a vCISO
Evan Morgan is the founder of Cyber Defense Army, a cybersecurity consultancy serving highly regulated sectors like finance, government, and defense. With a U.S. military background and executive experience at a top 20 bank, he specializes in bridging technical security with business strategy. Today, he leads vCISO services and managed security operations, helping organizations automate and scale their cybersecurity efforts. 

George Bakalov
vCISO at Executive Solutions USA
LinkedIn
George Bakalov is an Information Security Manager focused on empowering small and medium-sized businesses (SMBs) with affordable, effective cybersecurity solutions. Through Executive Solutions USA, he helps organizations assess risk, build policies, train employees, and prepare for incidents, all tailored to the realities of SMBs. George brings a hands-on, consultative approach to protecting digital assets and strengthening long-term security postures.

Gina Yacone
Information Security Leader at Trace3
LinkedIn
Gina Yacone is a seasoned cybersecurity consultant and vCISO leading the information security sector at Trace3 in Denver. She has designed and executed security programs across industries and is a frequent speaker, advisor, and board member – actively contributing to the cybersecurity community through organizations like Women in Cybersecurity (WiCyS). With 50+ speaking engagements, Gina is a recognized voice in vCISO leadership and cyber resilience.

Greg Schaffer
Principal at vCISO Services, LLC
LinkedIn | Watch Interview at Path to becoming a vCISO
Greg Schaffer is a seasoned information security executive proficient in Information security management, vendor risk, policy implementation, and business continuity. He is the founding principal of vCISO Services, LLC, an information security consulting firm providing small and midsized businesses with strategic information security expertise. He hosts The Virtual CISO Moment podcast, is the author of the bestselling book Information Security for Small and Midsized Businesses, and has spoken at numerous conferences over 20-plus years.

Jesse Miller
Cybersecurity Executive and vCISO
LinkedIn | Watch Interview at Path to becoming a vCISO
Jesse Miller is a seasoned information security leader and founder of PowerPSA Consulting and the PowerGRYD vCISO system. With deep expertise in tech operations, compliance, and MSP enablement, he helps providers scale profitable vCISO programs. Since launching his first vCISO service in 2014, Jesse has become a trusted advisor for MSPs looking to elevate their cybersecurity offerings and better communicate the “why” behind security to clients.

Dr Jerry Craig
VP of Information Security at Integris
LinkedIn | Watch Interview at Path to becoming a vCISO
Dr. Jerry Craig is a cybersecurity executive with 20+ years of experience across military, government, and private sectors. A former Marine and CISO at Ntiva, he now leads information security at Integris, a national MSP. He also teaches at Capitol Technology University and UMGC. Holding a Doctor of Science in Cybersecurity and multiple certifications (CISSP, C|CISO, CCSP, PMP), Dr. Craig is recognized for his strategic leadership and deep expertise in cyber risk and compliance.

Jim Tiller
President, IT and Security at BlueSky Innovations
LinkedIn
Jim Tiller is an internationally recognized cybersecurity authority with over 30 years of experience in cyber risk management, security architecture, and regulatory compliance. A patent-winning recognition for innovation in security solutions and a published thought leader, he has led security programs across industries while advising at both the C-suite and technical levels. Jim specializes in aligning cybersecurity with business strategy, applying frameworks like NIST, ISO, MITRE ATT&CK, and DoD ZT to drive scalable, people-centric security solutions.

John Caruthers
Founder at HAK-iQ
LinkedIn
With over 30 years of experience, including 27 years with the FBI, John Caruthers is a seasoned cybersecurity leader and EVP/CISO at Triden Group. He leads the firm’s flagship vCISO service, helping organizations build scalable, tailored security programs. A trusted advisor and strategist, he combines law enforcement expertise with private-sector leadership to protect businesses, strengthen reputations, and drive measurable security outcomes.

Kevin Baker
Chief Information Security Officer at Fortress Security Risk Management
LinkedIn | Watch Lunch & Learn
Kevin Baker is a seasoned security leader with 23 years of experience in building and operating effective security programs across insurance and financial services. As CISO at Fortress Security Risk Management, he draws on deep technical expertise in tools like firewalls, IDS/IPS, and threat intelligence to deliver adaptable, business-aligned security strategies. His background spans both domestic and international operations, bringing a practical, service-driven approach to enterprise security.

Laura Louthan
Founder of Angel Cybersecurity
LinkedIn
Laura is a vCISO with 15+ years of experience in global security operations, IT architecture, and data management. Following a variety of roles including heading information security for a large retailer, Laura founded her cybersecurity consulting firm in 2017, Angel Cybersecurity, which is dedicated to helping small and medium business discover their potential to secure their critical information assets. She specializes in Compliance (with a unique focus on PCI), audit and assessment, and risk management. In addition to participating as a speaker in industry events and podcasts, Laura also gives online courses on LinkedIn Learning. 

Michael Collins
Founder of Cyber Cognition
LinkedIn
Michael Collins is a cybersecurity leader with 20+ years of global experience across the UK, UAE, and New Zealand. As the founder of Cyber Cognition, he focuses on advisory and education services that reshape how organizations approach cybersecurity. A recognized expert in systems thinking, Michael advises boards and startups, and is a frequent speaker, published author, and contributor to industry podcasts and journals.

Michelle Drolet
CEO and Founder of Towerwall
LinkedIn
Michelle Drolet is the founder and CEO of Towerwall, a cybersecurity firm she has lead for 26 years. She advises organizations on about cyber risks, compliance issues, as well as making cybersecurity accessible to all. She is a sought-after speaker, and panelist, and is a regular contributor to leading online publications such as Forbes Technology Council, Wired.com, and IDG CSO Online.

Mike Miller
Cybersecurity Executive and vCISO
LinkedIn
Mike Miller has over 25 years of experience as a CISO specializing in GRC (Governance, Risk, and Compliance), PCI, Defensive (SOC / Intrusion Detection) and Offensive Security (Penetration Testing), and Incident Response. Mike is a true thought leader in the vCISO space – in addition to speaking at conferences and giving interviews on cybersecurity, he owns a newsletter addressing the latest cybersecurity topics and shares from his experience as a vCISO daily on social media. 

Mike Wilkes
Seasoned Chief Information Security Officer
LinkedIn | Watch Lunch & Learn
Mike Wilkes is a seasoned Chief Information Security Officer known for his work with companies like SecurityScorecard, ASCAP, Marvel, AQR Capital, and Sony, among others. He was nominated by the World Economic Forum as a technology pioneer in 2020 and is the author of the book “ Cisco Internet Applications and Solutions” for Cisco Press in 2002. In addition to teaching cybersecurity at NYU, Mike is a frequent speaker at major industry conferences. Today, he focuses on vCISO services and continues to share practical, insightful content, making him a go-to voice in the evolving cybersecurity landscape.

Nathan Jones
CEO and Co-founder at SecuraNova
LinkedIn
A cybersecurity leader, entrepreneur, and former intelligence professional with over 20 years of experience, Nathan Jones is the CEO of SecuraNova – a next-gen cybersecurity marketplace transforming how businesses access security services. With a background at GCHQ and Synack, he brings deep expertise in both offensive and defensive security. His mission: to deliver flexible, outcome-driven solutions that empower businesses to take control of their cybersecurity posture.

Nett Lynch
CISO at Kraft & Kennedy
LinkedIn | Watch Interview at Path to becoming a vCISO
Nett Lynch is a cybersecurity leader specializing in left-of-boom and advisory services, with deep expertise in regulated industries. She bridges the gap between technical security and business strategy, translating complex assessments into clear, actionable insights. Known for her strategic guidance and executive-level strategic communication style, Nett helps organizations strengthen their security posture and align risk management with business goals.

Paolo Carner
Founder of Bare Cybersecurity
LinkedIn
Paolo Carner is the founder of Bare Cybersecurity, where he helps companies strengthen their security frameworks with a pragmatic, business-aligned approach. With experience at top cybersecurity vendors and startups, he’s recognized as a trusted consultant, speaker, and author. Paolo serves as a fractional CISO for startups, helping them scale securely and meet compliance goals. He is CISSP and CCSP certified through ISC2.

Rob Black
Founder and CEO of Fractional CISO
LinkedIn
Rob Black is the founder and CEO of Fractional CISO, where he and his team help businesses manage risk and scale securely through tailored vCISO programs. A CISSP-certified expert, Rob is also a frequent speaker, writer, and advisor in the cybersecurity space, supporting dozens of companies in strengthening their security posture.

Stephen Parsons
CEO & Co-founder of VISO
LinkedIn
With over 20 years of experience in senior IT and cybersecurity roles across sectors like finance, healthcare, construction, and distribution, Stephen Parsons specializes in aligning cyber strategy with business goals. Holding an MBA from Henley Business School and a Master’s in Cyber Security from the University of Liverpool, he has led governance initiatives from the ground up and helped organizations achieve certifications including Cyber Essentials and ISO 27001.

Sue Bergamo
CISO at BTE Partners
LinkedIn
A seasoned global executive advisor, podcaster, author, Sue Bergamo is passionate about connecting people and driving secure innovation. With deep expertise in cybersecurity strategy, risk management, and digital transformation, she advises startups, PE/VC firms, and boards on readiness and resilience. From M&A to cloud architecture to DevSecOps, Sue brings a proven track record of aligning technology, process, and people to deliver business outcomes. She is also an accomplished speaker and thought leader, sharing her passion to create a safer world and develop innovative solutions for growth-oriented companies.

Thomas Bergman
Senior Cybersecurity Consultant at Burwood Group Inc.
LinkedIn | Watch Webinar
Thomas Bergman serves as Senior Consultant of Cybersecurity at Burwood Group Inc. specializing in vCISO services. Bergman leads governance, risk, and compliance engagements, ensuring clients identify, understand, and mitigate their cyber risks to support business objectives. Prior to consulting, Thomas managed global infrastructure for a Fortune 200 manufacturing organization. He holds a Master of Science in Information Technology from Northwestern University’s McCormick School of Engineering and leads the Asset Management course at the vCISO Academy.

Tom Brennan
CEO of Proactive Risk
LinkedIn
A U.S. Marine Corps veteran and cybersecurity expert, Tom Brennan has a strong track record of building global tech communities, advising on government and regulatory initiatives, and enhancing public safety through technology. Offering flexible, fractional support, on-site or remote, he supports organizations managing digital threats, developing security policies, and maintaining compliance. His work spans cybersecurity, IT consulting, IT law, and custom software development.

Victoria Arkhurst
Founder and Managing Partner at IRM Consulting & Advisory
LinkedIn
Victoria Arkhurst is a seasoned vCISO and AI strategist with over 25 years of experience in cybersecurity, risk management, and compliance across financial services, healthcare, and defense. As the founder of IRM Consulting & Advisory, she helps SaaS and AaaS companies build resilient cybersecurity and compliance programs aligned with frameworks like ISO 27001, SOC 2, NIST, and CMMC. A certified CISSP, CISA, CRISC, and CDPSE, Victoria is known for integrating secure AI practices and ethical data governance into her clients’ strategic roadmaps.

Wes Spencer
Co-Founder of Empath and Cybersecurity Advisor at CyberFox 
LinkedIn
Wes Spencer is a nationally recognized cybersecurity expert, Co-Founder at Empath, and Cybersecurity Advisor at CyberFOX. He co-hosts The CyberCall, reaching over 5,000 MSPs weekly, and is a trusted voice in the MSP community. A frequent speaker and YouTube creator, Wes is also the founder of Empath and was named 2020 Cybersecurity Educator of the Year. His insights have been featured in The Wall Street Journal, ProPublica, and Dark Reading.

William Birchett
Founder, vCISO Network & President, Logos Systems
LinkedIn
William Birchett is the President and CEO of Logos Systems and a trusted IT and cybersecurity expert with over 26 years of experience. He is also Treasurer of the Dallas-Fort Worth ISC2 Chapter and active in ISSA, IIA, and Infragard. William holds a Master’s in Information Security & Assurance, a Bachelor’s in Information Technology, a Cybersecurity Certificate from MIT, and several industry certifications. William leads the Introduction to vCISO Services, Thinking and Communicating like a CISO, and Delivering vCISO Services courses at the vCISO Academy.

 

From building new frameworks to mentoring the next generation of security leaders, these influencers are doing more than sharing opinions. They’re shaping how cybersecurity services are delivered and scaled across industries. Their impact is especially critical for MSPs, MSSPs, and consultancies navigating the challenges of growth, efficiency, and differentiation in an increasingly complex security landscape.

At Cynomi, we believe in empowering this evolution. Our AI-powered vCISO platform helps service providers bridge the cybersecurity skills gap, scale operations without overspending, and deliver measurable value to clients.

 

Want to see how Cynomi can support your journey? Learn more about our platform.