Founding Members Wanted

SENTINELGUILD

Wardens of Sentinel Nexus

Guiding the fellowship, shaping the future of cyber defense

Leadership Council

Executive Council Members

The Sentinel Guild

Industry leaders guiding the future of cybersecurity through shared experience and strategic insight.

Dana Kilcrease

Dana Kilcrease

Chief Information Security Officer

Berkeley College

Dana Kilcrease is the Chief Information Security Officer at Berkeley College, where he leads the institution's cybersecurity strategy across academic, administrative, and international operations. With over 15 years of progressive IT and security experience, he has driven major initiatives in data protection, risk management, and digital transformation. His current focus includes advancing secure AI adoption, strengthening data governance, and building resilience across the enterprise.
Chuck Layton

Chuck Layton

Information Resource Manager, Data Management Officer, and AI Officer

San Jacinto College

Chuck Layton serves as San Jacinto College's Information Resource Manager, Data Management Officer, and Artificial Intelligence Officer, bringing more than three decades of experience in cybersecurity, data governance, and IT leadership. His career includes senior roles as CEO, CIO, and CISO at CyberStar Defender Innovations, Alvin Community College, NASA Johnson Space Center, and the U.S. Department of Justice, where he led enterprise security programs and protected sensitive federal data. He now drives San Jac's strategy for data integrity, AI governance, and secure innovation.
Brian Lee

Brian Lee

Chief Information Security Officer

Oil States International

Brian is an accomplished cybersecurity executive and board director with over 13 years of experience leading security strategy and operations for complex global organizations. As Chief Information Security Officer at Oil States International and a Board Member at Unitus Community Credit Union, he provides strategic leadership in enterprise risk management, compliance oversight, and data protection. In these roles, he drives initiatives that enhance resilience, strengthen governance, and align security objectives with business goals across both corporate and regulated financial environments. Brian is recognized for his ability to translate complex security challenges into actionable insights and foster collaboration between technology and business leaders. He holds a Master of Science in Computer Information Systems Security, the NACD Directorship Certification, and professional credentials including CISSP, CEH, and CCNA.
Amit Basu

Amit Basu

Chief Information Officer and Chief Information Security Officer

International Seaways

Amit Basu is the Chief Information Officer and Chief Information Security Officer at International Seaways (NYSE: INSW), one of the world's largest tanker companies. A pioneer of maritime digital transformation, he has led INSW's transition to cloud-only operations and built a multi-layered cybersecurity framework safeguarding global fleet systems. Amit is recognized for advancing AI-enabled automation and cyber resilience across IT and OT environments. He is also an active thought leader and advisor in global cybersecurity and critical infrastructure forums.
Altaf Uddin

Altaf Uddin

Chief Information Officer and Chief Information Security Officer

Kansas Secretary of State

Altaf Uddin is the CIO and CISO for the Kansas Secretary of State, where he provides strategic leadership across all facets of information technology and cybersecurity. He oversees enterprise systems of record, mission-critical workflows, and statewide licensing platforms, ensuring operational integrity and compliance with federal and state mandates. With a career grounded in information security and digital transformation, Altaf holds the CISSP (Certified Information Systems Security Professional) and MCTIA (Mandiant Cyber Threat Intelligence Analysis) certifications, along with an MBA. He is deeply committed to aligning technology strategy with organizational priorities - driving innovation, resilience, and secure electronic service delivery for the public sector.
Marlene Dehart

Marlene Dehart

Cybersecurity Executive Leader and Advisor

Enterprise and Emerging Web3 and Decentralized Technologies

Marlene is a highly experienced cybersecurity leader with a successful career spanning over two decades. As a cybersecurity expert, Marlene helps organizations and industry influencers navigate governance, risk, compliance, and digital transformation for trusted services in the enterprise, cloud, and emerging technologies. She also proudly served in the United States Air Force Reserves where she retired from Space and Cyber Intelligence missions defending critical national assets. Marlene is a Certified Information Systems Security Professional (CISSP) and has an MSc in Blockchain and Digital Currency.
Greg Journey

Greg Journey

Chief Information Security Officer

MetroHealth

Greg Journey serves as MetroHealth's Chief Information Security Officer, overseeing cybersecurity, physical security, and disaster recovery. He has previously worked in similar positions at other healthcare providers and at regional banks, with experience in developing and maturing security programs to manage evolving threats. Greg holds an M.S. in Information Technology, has earned CISSP and CISM certifications, and holds several vendor credentials from working previous years in consulting.
Jasmine Hicks

Jasmine Hicks

Chief Information Security Officer

Gaming Sector

Jasmine is a cybersecurity and business executive recognized for advancing security maturity, leading high-performing global teams, and shaping industry best practices in the gaming sector. A national speaker and mentor, she is deeply committed to strengthening security resilience and developing the next generation of cyber professionals.
Dana Turner

Dana Turner

Chief Information Security Officer

Union Bank & Trust

Dana serves as Chief Information Security Officer at Union Bank & Trust, bringing 34 years of Information Technology and Security expertise to protecting financial services in an evolving threat landscape. He is one of the co-founders of Cyber Strong Nebraska, a nonprofit dedicated to strengthening state-wide cybersecurity through education and collaboration, and leads initiatives to enhance organizational incident response capabilities and operational resilience across multiple sectors.
Dr. Carnell A. Council II

Dr. Carnell A. Council II

Chief Information Security Officer (CISO)

Arctic Slope Regional Corporation

Dr. Carnell A. Council II brings over 25 years of experience in information assurance and cybersecurity, specializing in building resilient cybersecurity and risk management programs that protect organizations from evolving threats. As a seasoned executive and governance, risk, and compliance expert, he leads strategic cyber initiatives spanning risk quantification, crisis management, and business continuity. He has guided high-performing teams and influenced senior leaders to drive operational excellence, regulatory compliance, and cross-functional resilience. Backed by industry-leading certifications—including CISSP, C|CISO, CISM, CISA, CDPSE, and CMMC-AB Registered Practitioner—he is recognized for delivering data-driven, high-impact solutions. Honored with the 2021 BEYA Career Achievement Award, he continues to champion cybersecurity maturity and organizational resilience at the highest levels.
Ken Foster

Ken Foster

Chief Information Security Officer

Executive Cybersecurity Leader

Ken Foster is a Chief Information Security Officer and executive cybersecurity leader, selected as a member of the SINC Executive Council—a private, invitation-only community of elite executives who help guide the vision, voice, and programming of the SINC ecosystem. In this role, Ken serves as a trusted advisor influencing executive dialogue on strategy, innovation, and risk, while helping shape events, research, and peer engagement that strengthen executive leadership nationally and locally. He amplifies thought leadership through contributions to content and programming, and collaborates with fellow C-level leaders through curated, vendor-free forums, dinners, briefings, and closed-door roundtables. Ken is committed to building community impact—supporting mentorship, board-readiness, and a culture of trust, confidentiality, and respect—while helping define what modern executive leadership looks like.
Edward Marchewka

Edward Marchewka

Chief Administrative Officer

PryorHealth

Edward Marchewka, DBA, serves as Chief Administrative Officer at PryorHealth, delivering strategic leadership across IT, HR, facilities, and compliance for operations spanning four states. With over two decades of experience, including key roles at Gift of Hope and Chicago Public Schools, he leverages technology and digital transformation to drive operational excellence and robust security governance. A highly credentialed leader holding a Doctorate in Business Administration and numerous certifications, Edward is a prominent industry voice, serving on multiple advisory boards including Evanta, SecureWorld, and the CISO Executive Network.
Bert Talley

Bert Talley

Cybersecurity and Compliance Leader

HealthtrackRx

Bert Talley leads cybersecurity and compliance at HealthtrackRx, where he transforms the traditional "office of No" into a hub of curiosity and continuous learning. Functioning as a knowledge builder and strategic connector, he simplifies complex security concepts to spark understanding and drive meaningful action across the organization. He combines real-world experience with creative analysis, fostering a culture where diverse viewpoints and respectful debate lead to superior outcomes. Outside of his professional pursuits, he is an avid scuba and wreck diver dedicated to understanding how technology and people intersect.
Erik Hart

Erik Hart

Chief Information Security Officer

Cushman & Wakefield

Erik Hart is the Chief Information Security Officer at Cushman & Wakefield, where he orchestrates global cybersecurity strategy and enterprise risk management for a 52,000-person workforce. With over two decades of experience, he specializes in building scalable, business-aligned security programs that protect operations without stifling innovation. Erik is a prominent figure in the CISO community, frequently advising on cloud transformation and AI adoption while fostering collaboration among industry leaders. Beyond his executive role, he is a dedicated advocate for talent development and enjoys riding his Peloton and sipping a good bourbon.
Bradley J. Schaufenbuel

Bradley J. Schaufenbuel

Vice President and Chief Information Security Officer

Paychex

Bradley J. Schaufenbuel is currently Vice President and Chief Information Security Officer at Paychex. He has over 29 years of experience in the information security field at companies in the financial services and technology verticals, has written numerous books and professional journal articles, possesses an MBA, a JD, and an LLM, maintains over two dozen professional certifications, serves as an advisor to multiple venture capital firms and cybersecurity startups, and regularly speaks at industry conferences.
John Opala, PhD

John Opala, PhD

Vice President of IT Infrastructure and Global Chief Information Security Officer

Fortune 500 Manufacturing & Consumer Goods

John Opala, PhD, is a senior global technology and cybersecurity executive with over two decades of experience leading enterprise-scale transformation across Fortune 500 manufacturing, retail, and consumer goods organizations. He currently serves as Vice President of IT Infrastructure and Global Chief Information Security Officer, aligning cybersecurity and infrastructure strategy with business growth and P&L objectives. Dr. Opala is recognized for modernizing complex environments, building high-performing global teams, and delivering measurable outcomes in cost optimization, risk reduction, and regulatory confidence. He is a trusted advisor to executive leadership and boards, known for translating complex cyber risk into clear, business-relevant insight. Dr. Opala is also an active leader in the cybersecurity community and a strong advocate for education, digital inclusion, and mentorship.
Benefit 01

Amplify Your
Thought Leadership

Publish with authority, set the agenda, and expand your influence across programs peers actually use.

Influence executive dialogue on strategy and risk
Contribute to white papers and research
Shape Watchtower Forum topics
Establish yourself as a respected voice
Benefit 02

Build Powerful
Relationships

Direct access to operators who can act, turning conversations into allies, opportunities, and faster outcomes.

Collaborate with CISOs and changemakers
Access private dinners and forums
Form partnerships and alliances
Judge the Sentinel Awards
Benefit 03

Grow
Professionally

Build board-ready leadership signal and a portfolio of work without adding committee bloat.

Shape Strategy

Guide community direction

Increase Visibility

Expand your influence

Board Credentials

Build executive portfolio

Platform Advisory

Drive innovation

Career advancement

Shape the Future

Champion the next generation and leave your legacy

Champion the Next Generation

Compound your impact by accelerating capable talent and setting the cultural bar for the field.

  • Support mentorship programs
  • Foster inclusive culture
  • Shape the environment you wished for

Leave Your Legacy

Convert service into a durable footprint across research, programs, and community standards.

Guild members are foundational voices in a movement to elevate cybersecurity leadership.

Thank You for
Considering the Guild

Your insights, leadership, and presence help shape Sentinel Nexus into a uniquely valuable force for cybersecurity collaboration.

Let's build what cybersecurity leadership needs next.