Worldclass Chief Information Security Officer Summits and Conferences - 2026
Millennium Alliance recognizes the essential role information security plays in building secure systems that support digital transformation. That is why we put together the most important and advanced meetings for CISOs and information security executives. Our Transformational CISO Assemblies are set to be a groundbreaking opportunity for industry leaders to connect on the current trends & challenges the industry is facing.
Upcoming Events
CISO Event Overview
Our CISO Conferences are curated with insights from security visionaries and industry experts. Each symposium delivers strategic foresight and actionable intelligence, helping executives strengthen cyber resilience, improve risk management, and align security with business objectives.
And the leaders that attend our events?
They have either been personally invited to join or have an approved application to be a part of the Assembly.
Who Should Attend?
We encourage all executives to apply to attend. Here is a list of people that normally attend our functions.
- Chief Information Security Officer (CISO)
- Chief Product Security Officer
- Chief Risk Officer
- Chief Compliance Officer
- SVP, Information Security
- VP. Cyber Security
- VP, Risk & Compliance
- VP, Incident Response
Past Attendees Include
- JetBlue Airways, Chief Information Security Officer (CISO)
- American Airlines, Chief Information Security Officer (CISO)
- Western Union, SVP, Chief Information Security Officer (CISO)
- Cross-Country Mortgage LLC., SVP, Information Technology
- Aflac, SVP, Global CISO
- Tyson Foods, SVP, Information Security/Cyber
- The Hershey Company, VP, Chief Information Security Officer (CISO)
- Bulk Burn Foods, Head of IT & Security
Interested in learning more?
Sponsorship Opportunities
Elevate your brand and gain unprecedented access to a gathering of elite C-Suite leaders spearheading AI and digital transformations. As a sponsor, you’ll not only showcase your commitment to driving the future of AI but also connect directly with top executives from Fortune 100 companies. Discover a range of sponsorship opportunities designed to amplify your brand presence and engage with decision-makers at the forefront of their industries.
Host an Exclusive CISO Dinner and Connect with Global C-Suite Leaders
Our exclusive dinners provide a unique opportunity for Fortune 1000 leaders to come together and discuss the latest business strategies and challenges in a relaxed, intimate setting. As a host, you’ll have the chance to network with like-minded professionals, showcase your expertise, and make lasting impressions on some of the most influential decision-makers in your industry.
Why Millennium Alliance CISO Events?
The problem is: most events don’t have the high-level research and insights that C-Suite leaders are looking for.
Millennium Alliance delivers experiences tailored for the C-Suite — exclusive, strategic, and outcome-driven. Each event combines peer-to-peer collaboration, expert-led sessions, and data-backed insights that empower CISOs to strengthen organizational resilience and lead security transformation at scale.
In reality, most of these events had antiquated or irrelevant discussion topics, and people from any seniority level could attend.
Millennium Alliance has set out to develop data-driven agendas curated by the top executives in their field. These exclusive CISO conferences events ensure that our programs remain high-level and relevant to the C-Suite, making peer-to-peer learning one of the most valuable takeaways from the experience.
Our mission is to provide the C-Suite with the knowledge and connections they need to digitally transform their organizations.
FAQ
CISOs need different conference formats for different responsibilities. Technical events explore threats and tools, risk-management programs provide frameworks, and executive forums add discussion of how security supports the wider business.
The Millennium Alliance’s Transformational CISO Assemblies bring together CISOs, Chief Risk Officers, Chief Compliance Officers, and other senior security leaders by invitation or approved application, with a program that connects cyber resilience, risk management, and business objectives. U.S. editions run throughout the year in rotating host cities, and the Assembly also takes place in Europe each year.
Dates and host cities vary. Please confirm current dates and locations on The Millennium Alliance Assemblies calendar here.
Security conferences should make two things possible: help CISOs assess new platforms and help technology providers meet the leaders directing security investment.
The Millennium Alliance’s Transformational CISO Assembly combines pre-scheduled 1:1 sponsor–buyer meetings, matched through first-party intent data, with executive peer learning. Senior security leaders can explore potential solutions and compare approaches with other CISOs, risk chiefs, and compliance executives, while sponsors gain planned access to the leaders shaping security investment.
CISOs and senior security leaders can build trusted peer relationships through three formats at The Millennium Alliance:
- Assembly risk discussions: Peer sessions on cyber resilience, risk management, and aligning security with business objectives.
- CISO roundtables: 12–18 verified VP-level and above leaders, moderated around executive priorities and security challenges.
- Private dinners: Smaller settings to continue conversations, with follow-up coordinated by the team.
That gives you time to understand how other leaders approach risk and resilience while developing contacts you can turn to again.
The Millennium Alliance helps security vendors reach CISOs and senior information security executives through:
- Assembly meetings: Pre-scheduled 1:1 conversations matched to executive priorities.
- CISO dinners: Account-focused discussions with selected security leaders.
- Post-event support: Help arranging the next conversation with promising prospects.
With a network of more than 100,000 engaged members and representation from 76% of the Fortune 100, The Millennium Alliance combines broad executive reach with intent-matched meeting selection aligned to account fit and active C-suite priorities. For sponsor teams, the advantage is targeted access and structured follow-through rather than unqualified lead volume.
Yes. The Millennium Alliance’s Transformational CISO Assembly sponsorships include guaranteed, pre-scheduled 1:1 meetings, matched through first-party intent data.
Security sponsors select packages based on target roles, account lists, and meeting goals. With more than 50,000 1:1 meetings facilitated each year, The Millennium Alliance connects vendors directly with qualified CISO decision-makers. It provides structured post-event follow-through to turn initial discussions into business opportunities.