Nevermore Crisis and Security Advisors (NCSA) was established in 2021 and is a Service-Disabled Veteran-Owned Small Business (SDVOSB). We combine military, law enforcement, engineering, and Big Four consulting experience to provide top-tier solutions. Our consultants are recognized globally for their expertise in assessing and designing p
Nevermore Crisis and Security Advisors (NCSA) was established in 2021 and is a Service-Disabled Veteran-Owned Small Business (SDVOSB). We combine military, law enforcement, engineering, and Big Four consulting experience to provide top-tier solutions. Our consultants are recognized globally for their expertise in assessing and designing programs and methodologies that secure your organization and reduce risk.
At Nevermore Crisis and Security Advisors (NCSA), we offer various consulting services, including security risk management, resilience, threat management, engineering design, geopolitical risk, and more. Our team is made up of experts in each of these areas. We work together to provide our clients comprehensive solutions that meet their unique needs.
At Nevermore Crisis and Security Advisors (NCSA), we believe collaboration is essential for success. We partner closely with our clients to fully understand their challenges and goals, allowing us to create tailored solutions that meet their specific needs. Our approach is transparent, results-oriented, and aimed at helping businesses thrive.
Dr. Daniel J. Evans, CBCP
Principal & Managing Director
Dr. Evans is a seasoned leader in security risk management, geopolitical risk, threat management, and resilience advising on strategy and organizational resilience, with more than 20 years of experience advising Fortune 100 companies, public sector institutions, and critical infrastructure operators. A Certified Business Continuity Professional (CBCP) and certified Prosci Change Practitioner, Dr. Evans has built a distinguished career at the intersection of security, strategy, and transformation—guiding organizations through high-impact risks, complex crises, and industry-shaping changes.
Prior to founding NCSA, he served as an Associate Partner at a multinational technology and consulting company; Dr. Evans led global programs in security risk management, geopolitical risk, enterprise risk, operational resilience, cybersecurity, and crisis response. He oversaw multi-million-dollar service engagements and teams of over 100 professionals. He worked closely with executive leadership to ensure clients were prepared to withstand and adapt to operational disruptions and emerging threats. His work spans industries including healthcare, financial services, energy, and technology, where he implements strategic programs that align regulatory compliance with business performance.
Additionally, Dr. Evans was a Manager at Deloitte and Ernst & Young, where he drove the development and delivery of comprehensive physical security, cybersecurity, and resilience solutions. He led enterprise-wide transformation initiatives, simulation exercises, third-party risk programs, and recovery planning for clients facing a rapidly evolving threat landscape. His ability to integrate cyber, physical, and operational risk frameworks has helped organizations increase their maturity and readiness across all lines of defense.
A U.S. Army First Sergeant with over two decades of service—including active duty, reserve, and the national guard serving in the infantry and special operations roles. Dr. Evans brings unmatched real-world insight into crisis leadership, emergency operations, and national security. He also served as a certified patrol officer and intelligence liaison with the Savannah Chatham Metropolitan Police Department, further grounding his expertise in real-time risk management and community resilience.
Dr. Evans earned his Doctor of Management in Homeland Security from Colorado Technical University and holds a Master's in International Relations and Conflict Resolution. He also holds a Graduate Certificate in Intelligence Analysis and a Bachelor's in Political Science and Business Coaching. His technical certifications include FEMA NIMS (ICS 100–400, IS 700–800), DOD Secret Security Clearance, and multiple ISO and NIST compliance frameworks. He is also recognized as a Cybersecurity Knowledge Leader at IBM.
Throughout his career, Dr. Evans has demonstrated a passion for cultivating resilience at every level of an organization—from boardrooms to boots-on-the-ground operations. He has trained executives in geopolitical risk and crisis strategy, designed simulation exercises to test enterprise readiness, and championed a culture of preparedness and adaptability. His approach is grounded in the belief that resilience is not just about bouncing back—it's about building forward with strength, foresight, and purpose.
His Doctoral Dissertation: "Closing the Gaps in Information and Intelligence Dissemination: Applying Collective Intelligence, Leveraging the Private Sector, and the Fusion Center Model to Enhance Crisis Communication," is listed on the US Naval War College's website under Intelligence Dissemination. He has also lectured at universities on criminal justice, crisis management, and intelligence sharing. He is also the author of the book International Affairs and Intelligence Studies Primer.
Whether advising multinational corporations or mentoring the next generation of risk professionals, Dr. Evans continues to be a sought-after voice in security risk management, enterprise resilience, threat management, geopolitical risk, and security transformation.
Education & Credentials
Doctor of Management (D.M.), Homeland Security, Colorado Technical University, Colorado Springs, CO
Master of Arts (MA), International Relations & Conflict Resolution, American Military University, Charles Town, WV
Graduate Certificate Intelligence Analysis, American Military University, Charles Town, WV
Bachelor of Arts (BA), Political Science & Coaching, Winthrop University, Rock Hill, SC
PROSCI Change Management Certification
Certified Business Continuity Professional (CBCP)
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Carl Herron
Managing Partner
Carl is a nationally recognized expert in law enforcement, crisis management, physical security, and critical infrastructure protection (CIP), with more than three decades of professional experience in both public and private sectors. His diverse background spans law enforcement operations, strategic planning, international special event security, emergency response, intelligence analysis, and corporate risk mitigation.
Carl began his distinguished career in law enforcement and rose to the rank of Supervisory Special Agent (SSA) with the Federal Bureau of Investigation (FBI). During his tenure, he served as the FBI Atlanta Field Office's Crisis Management Coordinator and led the field office's rapid deployment and response efforts for critical incidents. His responsibilities included managing the logistical, technical, and operational support for effective crisis response and major event readiness.
Carl has led security operations for high-profile international and domestic events such as the 1996 Olympic Games in Atlanta, the 2006 Winter Olympics in Turin, Italy, the Pan American Games in the Dominican Republic, and the 2004 G-8 Summit in Sea Island, Georgia. He coordinated resources, established command posts, trained personnel, and managed operational budgets and logistics for these complex missions.
He played a pivotal role in the U.S. Government's (USG) coordination efforts with the United Kingdom (UK) in preparation for and during the 2012 London Olympics. In this role, Carl was responsible for developing and executing the FBI's Operational Plan and Continuity of Operations Plan, ensuring seamless cooperation between U.S. and UK security and intelligence services.
Following his retirement from the FBI, Carl transitioned into high-level roles in the private and nonprofit sectors. He served as the Security Manager for the Georgia Dome, overseeing security operations for one of the nation's premier sports and event venues. Later, he joined the North American Electric Reliability Corporation (NERC) as the Principal Critical Infrastructure Physical Security Advisor, where he conducted extensive physical security assessments and advised utility providers on regulatory compliance and best practices for critical infrastructure protection.
At Ernst & Young (EY), Carl served as an Advisory Manager, providing strategic consulting services in security operations, threat assessment, and crisis preparedness across multiple industries, including healthcare and research institutions. His expertise in evaluating vulnerabilities and implementing proactive security strategies made him a valuable asset in government and corporate environments.
Carl is also a seasoned international trainer and instructor. He has designed and delivered crisis management and special event security training for the Pakistani Federal Police and military, the Ethiopian Federal Police, and the National Intelligence/Security Service. His global perspective and ability to build capacity in diverse environments underscore his international security and resilience training leadership.
Carl is certified under the Federal Emergency Management Agency's (FEMA) National Incident Management System (NIMS), completing ICS100 through IS800. He is also a former on-air contributor for CNN (2012–2016), providing expert analysis on counterterrorism, homeland security, and special event safety.
A master trainer with a passion for education and workforce development, Carl is known for his dedication to team building, leadership development, and operational excellence. He consistently drives positive outcomes through innovative instruction and real-world scenario-based training. Carl continues to serve as a trusted advisor in emergency preparedness, counterterrorism, infrastructure security, and executive protection. His vast experience, strategic insight, and hands-on leadership make him a sought-after expert and mentor in today's evolving threat landscape.
Education & Credentials
Bachelor of Science (BS), Criminal Justice, Jackson State University, Jackson, MS
FEMA National Incident Management System (ICS100 – IS800)
Retired Supervisory Special Agent (SSA), Federal Bureau of Investigation (FBI)
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Ron Mann
Director of Security Risk Management and Threat Management
Ron Mann is a distinguished investigation, law enforcement, and security leader. With over three decades of experience spanning military service, state law enforcement, and private sector security, Ron brings unmatched depth and precision to every assignment. His career is defined by discipline, integrity, and a results-driven approach to solving complex problems and safeguarding clients.
Ron served honorably for ten years in the U.S. Army as a Staff Sergeant and later was commissioned as a 1st Lieutenant in Armor. As a Criminal Investigator for the U.S. Army Criminal Investigation Command (USACIDC), he led investigations into serious crimes involving threats, theft, fraud, and internal misconduct. His responsibilities included interviews, interrogations, threat assessments, and producing detailed investigative reports.
A combat veteran and helicopter crew chief, Ron also provided tactical and technical support for Army aviation maintenance and safety. He served on the Secretary of Defense’s travel protection team and held a leadership role as Executive Officer in the Louisiana Armor Unit 1/156th.
Following his military career, Ron joined the Louisiana State Police, graduating from a nationally certified and federally recognized academy. His role as a State Trooper involved criminal investigations, traffic collision analysis, enforcement of state and federal laws, and public safety services. He is extensively trained in firearms, defensive tactics, restraint techniques, and emergency response protocols. His courtroom reports and testimony consistently met the highest standards of accuracy and professionalism.
Ron’s unique background enables him to approach criminal investigations from both prosecutorial and defense perspectives. He has investigated cases involving homicide, sexual assault, arson, fraud, and other high-level crimes. With a firm belief in the right to a strong legal defense, Ron applies his deep knowledge of legal procedures, court systems, and public records to uncover facts and support just outcomes.
Corporate & Residential Security Leadership
Ron has led teams committed to providing comprehensive security solutions. From residential properties to commercial facilities, his expertise in risk assessment, site security design, and liability prevention ensures that clients receive proactive, effective protection tailored to their needs. His approach goes beyond generic plans—field-proven strategies and investigative insight into each solution.
Education & Certifications:
Bachelor of Science (BS), Criminal Justice, McNeese State University, Lake Charles, LA
OSHA-Mandated Plant Safety Training
Basic HAZMAT Safety Course
DOT-Certified Motor Carrier Safety Inspector
TWIC (Transportation Worker Identification Credential) Holder
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Lisa Helmstetter, PE, CEM, LEED AP BD+C
Director of Engineering & Resilience Advisory
Lisa is an accomplished energy and mechanical engineer with over 15 years of experience transforming complex facilities into high-performing, energy-efficient environments. A licensed Professional Engineer in North Carolina and Ohio, a Certified Energy Manager (CEM), and a LEED Accredited Professional (LEED AP BD+C), Lisa brings a highly credentialed and hands-on approach to every project she leads.
She previously served as an Engineering Project Manager and a Senior Energy Engineer, placing her at the helm of large-scale federal and commercial sustainability efforts. Most notably, she has led the energy audit and modeling of more than 7 million square feet of facilities for the National Aeronautics and Space Administration (NASA), applying advanced energy modeling techniques and managing comprehensive commissioning processes. Her expertise with energy modeling tools such as Trace 3D and Trace 700 and a strategic understanding of energy conservation measures position her as a trusted advisor in the push for carbon reduction and operational efficiency.
Before joining NCSA, Lisa was a Smart Building Consultant who directed strategic planning and smart building integration for public and private sector clients, including the General Services Administration (GSA) and WWE. In this role, she guided national initiatives in building automation, energy dashboarding, and measurement and verification, all while spearheading internal knowledge development through vendor-led training sessions.
Her earlier engineering roles at DEVITA, Woolpert, and Heapy Engineering reflect a diverse and technically rich foundation in HVAC system design, facility assessment, LEED certification, and mechanical engineering project management. Lisa has worked across multiple sectors, including education, senior living, federal government, and international facilities, bringing energy-conscious solutions to every project.
Lisa earned her Master of Science in Renewable and Clean Energy from the University of Dayton and holds a Bachelor of Science in Mechanical Engineering from Northwestern University. She also studied abroad at the University of New South Wales in Sydney, Australia, expanding her global perspective early in her career.
In addition to her professional achievements, Lisa is deeply committed to mentorship, education, and community engagement. She volunteers with Faith, Hope, Love, a mentoring organization, and serves as the Executive Board Secretary and Chair of the Events Committee for the Shepherd’s Center of Charlotte. Her leadership also extended into athletics, where she served as Crew Chief for a four-man Race Across America (RAAM) cycling team in 2021 and 2024.
Education & Certifications:
Master of Science (MS), Renewable and Clean Energy, University of Dayton, School of Engineering, Dayton, OH
Bachelor of Science (BS), Mechanical Engineering Northwestern University, McCormick School of Engineering, Evanston, IL
Professional Engineer-State of Ohio and North Carolina
Certified Energy Manager – Association of Energy Engineers
LEED AP BD+C-Green Building Certification Institute
Qualified Commissioning Process Provider Certificate from the University of Wisconsin-Madison
FAA UAS remote pilot certification
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Jongin Pat Choi
Associate Director of Security Risk Management and Threat Management
Pat is a seasoned security advisor, law enforcement professional, and U.S. Army veteran with over 17 years of combined military and law enforcement service. Known for his calm under pressure, tactical precision, and strong leadership, Pat has built a distinguished career around protecting others and serving with integrity in some of the most challenging environments imaginable.
Pat began his journey in public service in 2008 when he enlisted in the United States Army. Over the next seven years of active duty, he rose from Rifleman to Sniper Section Leader, taking on Reconnaissance Team Leader and Weapons Squad Leader roles. During his deployments to Iraq and Afghanistan, he led highly trained teams on complex missions, including sniper operations, counter-sniper strategies, hostage rescue, VIP security, urban reconnaissance, and high-value target interdictions. These operations often involved close coordination with international allies, including forces from Germany, France, the UK, Sweden, and Georgia. His work directly contributed to capturing or eliminating enemy key leaders and stabilizing volatile regions.
After his active-duty service, Pat continued serving in the Georgia National Guard, where he advanced into senior leadership roles such as Platoon and Operations Sergeant. Simultaneously, he transitioned into law enforcement, joining the Gwinnett County Police Department in 2016. Over the next six years, he worked as a patrol officer, Master Police Officer, and Field Training Officer, gaining extensive experience in criminal investigations, arrest warrant execution, courtroom testimony, and public safety operations.
In 2022, Pat was selected to join the Gwinnett County Sheriff's Office Warrants Unit. In this elite unit, he worked alongside federal agencies, including the DEA and U.S. Marshals Service, to locate and apprehend high-risk fugitives. His blend of military precision and law enforcement expertise has made him a highly effective agent in the field.
Pat is also a lifelong learner and dedicated professional development advocate. He holds a Bachelor's degree in Business Management from St. Leo University. He has completed dozens of advanced training programs, including U.S. Army Sniper School, the Pathfinder Course, Tactical Combat Casualty Care, and multiple leadership academies. He is POST certified and has completed SWAT, active shooter, and officer survival courses. Bilingual in English and Korean, Pat brings cultural awareness and communication skills that enhance his ability to work effectively in diverse communities.
His unwavering commitment to service, safety, and mission success sets Pat apart. Whether in a combat zone, a training environment, or serving the local community, he leads by example—with courage, discipline, and a profound respect for the responsibility of wearing the uniform.
Education & Certifications:
Bachelor of Science (BS), Business Management, St. Leo University, Saint Leo, FL
Police Officer Certified (POST), GCPD
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