Stefan is a Senior Client Executive with years of experience delivering best-in-breed technology solutions and building long-term relationships with clients and business partners.

Security professional with over 20 years’ experience, spanning a variety of security verticesacross both early-stage start-ups and later stage companies. Gary has consulted some of thelargest brands in the world during his career. Such as Amazon, Exxon, McKesson, Uber andmany others. Additionally he has spoken as a security thought leader at various securityconferences such as Blackhat, RSA and GISEC. Lastly, Gary has helped drive many emergingsecurity solutions to market. Such as SentinelOne, Swimlane, Mx-Logic and Imprivata.

Tony’s background includes two decades of experience designing, building, and managing security operations centers for US government agencies, Fortune 500 companies, and global security providers. His network security expertise spans military information warfare to corporate InfoSec. Tony’s insight enables Castra to customize its SIEM deployments to meet stringent security goals and generate improved customer outcomes without compromise.

Grant brings two decades of experience in enterprise-level network security to Castra. His career has spanned Fortune 500 companies, US government agencies, and mid-market commercial firms needing highly customized SIEM architecture to meet security goals. He has coached and mentored incident response teams and continues to provide valuable insight to our security operations personnel daily.

Mike’s experience in cyber security includes consulting work with local, state, and federal agencies. Mike has consulted in various cyber security capacities for police departments, correctional facilities, and private security details over the course of his career. Additionally, Mike’s clientele in the private sector include Fortune 500 companies and represent industries such as manufacturing, logistics, retail, e-commerce, industrial chemicals, and agriculture.