David Doeum

Background

About David Doeum

I’m David Doeum, a Senior Customer Success Manager at Rackspace, where I help enterprise customers maximize value from their investments in cloud, data center, and security solutions. I bring a unique blend of customer success leadership, account management, and enterprise sales experience.Over the years, I’ve partnered with organizations across financial services, manufacturing, real estate, higher education, and defense, serving as a trusted advisor and an extension of their IT and Security teams. My expertise spans servers, storage, networking, virtualization, managed security, SaaS, and multi-cloud environments (AWS, Azure, GCP). What I DoGuide customers through complex migrations (Exchange → O365, HyperV → VMware ESX, private → public cloud).Strengthen security posture with solutions like CrowdStrike, Proofpoint, Cloudflare, Palo Alto Networks, and SOC/incident management integration.Drive cloud adoption and cost optimization, managing Microsoft Enterprise Agreements, Cisco EAs, and AWS Enterprise Discount Programs, helping customers unlock savings and scalability.Deliver data center modernization projects, including SDDC adoption, backup and storage upgrades, firewall improvements, and database performance tuning.Act as a bridge across engineering, product, sales, security, and support teams, ensuring customers achieve both technical success and business outcomes. Impact & AchievementsBoosted renewal rates from 3/20 to 19/20 contracts by executing churn-prevention strategies, QBRs, and executive stakeholder engagement.Balanced transactional ($5K–$25K), strategic ($50K–$500K), and multimillion-dollar “whale” deals, expanding customer lifetime value.Helped customers realize cost savings through cloud licensing optimization, long-term commits, and AWS Marketplace strategies.Improved customer experience scores by transforming CSAT detractors into NPS promoters through proactive feedback loops and cross-team collaboration. Why It MattersI’m passionate about helping customers stay secure, scale faster, and operate smarter. Whether it’s migrating workloads, strengthening defenses, or shaping a long-term technology roadmap, I thrive on solving complex challenges and creating measurable impact.🤝 Let’s ConnectI’m always open to sharing ideas on customer success, security, cloud transformation, and AI/ML adoption. If you’d like to discuss partnerships, best practices, or emerging technology trends, let’s connect!