Advisory Board

John N. Stewart

John N. Stewart

Senior Vice President, Chief Security and Trust Officer, Cisco

John N. Stewart formed and leads Cisco's Security and Trust Organization, underscoring Cisco's commitment to address two key issues in boardrooms and on the minds of top leaders around the globe.
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Greg Oslan

Greg Oslan

Founder and Managing Partner, OSG Consulting

Greg Oslan is currently Founder and Managing Partner at OSG Consulting where he provides strategic business and operations guidance to companies in the analytics, telecommunications, and cyber security markets. Work includes business planning, product/service strategies, go to market strategies and plans, organizational design, employee mentoring and Board work, with specific emphasis on early to mid-stage companies.
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Greg Martin

Greg Martin

Founder, Strategic Advisor

Greg, ThreatStream founder, and strategic advisor, is a cybersecurity expert with over 15 years industry experience. He has held CISO, product, consulting, and management roles over the span of his career.
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