A premier, global community of CISOs and Heads of Security

You face challenges in a cybersecurity field that’s perpetually changing. Let’s connect, engage and succeed together. Our members are comprised of leaders from enterprises and government agencies.

Join the Best from the Best

Our members are experienced cybersecurity leaders from top organizations around the globe


Membership is open to CISOs, heads of security, or other cybersecurity leaders. You do not need to be a SentinelOne customer.

The community is limited to 150 organizations, with no cost (as long you are an active participant in the community.)

Use the webform to learn more and see if you are eligible for membership.

The OneFifty group is a safe space for ideas, collaboration, and connecting with other leaders. No members (SentinelOne included) are allowed to use any data or contact information for sales or marketing activities.

Interested? Let Us Know Here

Meet Your Host,
Thom Langford

Thom is SentinelOne’s Global Security Advocate a position that allows him to further explore his passion of communicating and educating on information security topics to a global audience through storytelling, humour and plain language. Thom is an Information security professional, ex-CISO, award-winning blogger, industry commentator and international speaker.


Thom contributes to a wide variety of publications, projects and community initiatives. He is also the sole founder of Host Unknown, a loose collective of three infosec luminaries combined to make security education and infotainment films. Thom can be found online at both thomlangford.com and @thomlangford on Twitter.