Darren Cook Email & Phone Number
Who is Darren Cook? Overview
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Darren Cook is listed as vCISO at Thrive, a with 225 employees, based in United States. AeroLeads shows a matched LinkedIn profile for Darren Cook.
Darren Cook previously worked as Chief Security Officer (CSO) & Co-Founder at Effectual and Director of Information Security at Rackspace at Rackspace. Darren Cook studied at Rutgers University.
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About Darren Cook
Accomplished Chief Security Officer (CSO) with over 20 years of leadership in cybersecurity, and governance, risk management, and compliance (GRC). I have a proven track record of developing and executing business-aligned security programs, managing security operations, and leading high-performing teams.I leverage a blend of technical expertise, strategic vision, and business acumen to drive security strategy and program development. My ability to collaborate effectively with cross-functional teams has been instrumental in achieving organizational objectives. I have played a pivotal role in guiding multiple organizations to industry leadership by positioning security and GRC as key competitive advantages.Recognized as a business enabler, I am passionate about integrating security seamlessly into broader business strategies. My focus is on safeguarding hybrid cloud landscapes, driving compliance, and fostering a culture of security awareness that enhances both innovation and operational efficiency.
Darren Cook's current company
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Darren Cook work experience
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Vciso
Current
Chief Security Officer (Cso) & Co-Founder
Co-founded the company and spearheaded security strategy and program development, contributing to recognition as an AWS Premier Consulting Partner and achieving AWS MSP Competency, culminating in acquisition by SDC Capital in December 2022.Directed the establishment and enforcement of security policies, procedures, and technical controls aligned with industry standards such as PCI DSS and NIST 800-53, and frameworks including CIS and NIST CSF.Achieved and maintained PCI DSS Level 1 and SOC 2 compliance across multi-cloud environments (including Microsoft Azure and AWS) since the company's inception, fostering a high level of customer trust and driving significant business growth.Founded and led a high-performing cross-functional security and GRC team, overseeing both organizational and MSP operations, safeguarding critical assets, mitigating risk, and driving compliance management initiatives.Led successful vCISO engagements, architecting robust security programs, conducting in-depth risk assessments, and enhancing overall security and compliance readiness.Spearheaded the development and implementation of a comprehensive security awareness training program, significantly enhancing employee readiness in cyber threat awareness, policy compliance, and the secure use of both traditional and emerging technologies.Executed security due diligence for multiple acquisitions, assessing cybersecurity readiness and risks, ensuring seamless and secure post-acquisition integrations.Designed and implemented a zero-trust architecture, mitigating risk and enhancing the security posture of the SaaS ecosystem, data estate, and mobile devices (including BYOD) in a hybrid workforce environment.Collaborated with the legal team to develop and implement a privacy program using automated tools for data discovery, classification, and protection of PII, ensuring compliance with regulations including GDPR and CPRA, while fostering a strong privacy culture.
Director Of Information Security At Rackspace
Maintained leadership continuity post-Datapipe acquisition, driving the strategic alignment of global security center operations (SOC), managing a high-performing security and GRC team, and overseeing a multi-million dollar Managed Security Service Program (MSSP) to support evolving business objectives while upholding stringent security standards.Appointed by the Integration Management Office (IMO), spearheaded the development and implementation of a comprehensive security integration plan, aligning and integrating security measures and protocols through cross-functional collaboration.Oversaw security services management for 100+ legacy security customers, ensuring service continuity, deliverables, and compliance with contractual obligations, enhancing customer satisfaction and trust.
Director Of Information Security
Joined during the formative stages and rapidly ascended through various security leadership roles, contributing to the company's rise as an industry-leading multi-cloud MSP, culminating in acquisition by Rackspace Technology in November 2017.Played a pivotal role in establishing and scaling the security and GRC program since the company's inception, supporting 850 employees across 11 offices in the US, UK, and Asia.Developed an industry-leading MSSP and regulatory compliance platform (PCI, HIPAA), trusted by large enterprises, including Fortune 500 companies, to secure mission-critical workloads and ensure continuous compliance.Directed a global team of 12 security engineers, oversaw round-the-clock operations encompassing threat detection, incident response, vulnerability management, compliance monitoring, security awareness training, and customer support.Managed security service operations for clients, ensuring seamless implementation, continuous monitoring, and effective incident response across more than 10 leading enterprise controls, including WAF, IDS, IPS, FIM, MFA, and SIEM.Successfully led compliance initiatives for PCI DSS, SSAE16, SOC 2, and ISO 27001, fostering heightened customer trust and driving business expansion.Guided pre-sales engagements, effectively highlighting the value proposition of security services, and providing vendor security assurances by demonstrating compliance with industry standards.
Information Security Manager
Senior Security Engineer
Senior Windows Systems Administrator
Colleagues at Thrive
Other employees you can reach at thrivenextgen.com. View company contacts for 225 employees →
Samir Dhara
Colleague at ThriveKolkata, West Bengal, India
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Randell Julian
Colleague at ThriveQuezon City, National Capital Region, Philippines
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Sean Fitzgerald
Colleague at ThriveLondon Area, United Kingdom
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Megan Allenbach
Colleague at ThriveGreater Philadelphia, United States
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Erika Ellison
Colleague at ThriveDallas-Fort Worth Metroplex, United States
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Tyler Youal
Colleague at ThrivePalmetto, Florida, United States
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Mark Fyfe
Colleague at ThriveHuntsville, Ontario, Canada
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Nicholas Carter
Colleague at ThriveWinston-Salem, North Carolina, United States
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Jamie Davey
Colleague at ThriveNottinghamshire, England, United Kingdom
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Joshua Eddolls
Colleague at ThriveKnoxville Metropolitan Area, United States
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Darren Cook education
Frequently asked questions about Darren Cook
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What company does Darren Cook work for?
Darren Cook works for Thrive.
What is Darren Cook's role at Thrive?
Darren Cook is listed as vCISO at Thrive.
Where is Darren Cook based?
Darren Cook is based in United States while working with Thrive.
What companies has Darren Cook worked for?
Darren Cook has worked for Thrive, Effectual, Rackspace, and Datapipe.
Who are Darren Cook's colleagues at Thrive?
Darren Cook's colleagues at Thrive include Samir Dhara, Randell Julian, Sean Fitzgerald, Megan Allenbach, and Erika Ellison.
How can I contact Darren Cook?
You can use AeroLeads to view verified contact signals for Darren Cook at Thrive, including work email, phone, and LinkedIn data when available.
What schools did Darren Cook attend?
Darren Cook studied at Rutgers University.
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