Portrait of Clinton Kosh
Open to Customer Success & Engagement roles

Clinton Kosh · Customer Success · Builder

Lovable Top 10%

Turning customer signals into momentum.

Customer success leader and builder. I help teams ship outcomes customers actually feel — pairing a service-first mindset with hands-on technical chops, from CRM workflows to a self-hosted AI server.

Trusted by colleagues and cross-functional partners
Check Point Software TechnologiesDedroneCofense (formerly PhishMe)Bush School of Government & Public Service — Texas A&M UniversityIBM

Experience

Recent work history

  1. Customer Success Operations Manager / Customer Success Manager

    Check Point Software Technologies · College Station, TX (Remote)

    November 2020 — April 2026

    Owned a rotating book of 20–40 cybersecurity SaaS accounts — from sub-$50K customers to multi-million-dollar strategic relationships — with roughly $3M in account value under management at any given time.

    • Lifted portfolio visibility from 40% to 99% by standardizing account health, risk, renewal, and expansion tracking across Salesforce, Custify, and Jira.
    • Reduced churn to under 30% within one year through targeted retention playbooks, proactive outreach, health checks, and cross-functional escalation management.
    • Coordinated crisis response and incident resolution across Jira, AWS, Azure, and Salesforce, contributing to a 20% sales increase within 6 months through tighter operational alignment.
    • Built and maintained Customer Success Plans for enterprise customers — aligning business objectives, technical milestones, and stakeholder ownership — driving 90%+ CSAT and 70% retention.
    • Operated as the connective tissue between customers, product, and support — turning customer signals into prioritized action for the CS org.
  2. Customer Success Manager

    Dedrone · Sterling, VA (Remote)

    January 2020 — September 2020

    Customer success for an enterprise drone-detection platform — owning onboarding, engagement, and retention for a security-sensitive customer base.

    • Drove a 20% increase in renewals through proactive engagement, onboarding improvements, and tighter customer health and churn tracking.
    • Standardized enterprise onboarding to a repeatable one-month process, lifting customer engagement 25% within six months.
    • Helped secure stakeholder buy-in for a $3M deal by presenting AWS-hosted dashboards and live drone-detection workflows during high-profile customer tours.
  3. Technical Operations Center Manager — Reporter Triage & Vision / Solutions Engineer

    Cofense (formerly PhishMe) · Leesburg, VA (Remote)

    November 2015 — January 2020

    Led global support operations and L3 engineering for Cofense's phishing-defense product line — Reporter, Triage, and Vision — across a geographically dispersed team.

    • Mentored a remote team of Support Engineers across Reporter, Triage, and Vision, achieving 65% product coverage and a 90% average CSAT.
    • Stood up Confluence-based knowledge-sharing that deflected 30% of new tickets and cut First Response Time by 30 minutes within three months.
    • Delivered L3 support for integrated email-client security solutions, decreasing critical-issue resolution time by 25%.
    • Served as Scrum Master and interim Product Owner, accelerating release cycles 30% and cutting operational redundancy 20% within six months.
  4. User Services Manager — Bush School of Government & Public Service

    Bush School of Government & Public Service — Texas A&M University · College Station, TX

    February 2013 — October 2015

    Directed IT services and infrastructure for the Bush School — performance, budget efficiency, and operational workflows across an academic enterprise environment.

    • Cut operational costs 15% annually by overhauling video teleconference operations, hardware/software specs, disaster recovery, and networking.
    • Deployed a SpiceWorks ticketing system that boosted issue resolution efficiency 35% within six months and enabled self-service support.
    • Managed computing systems testing and application deployment in Docker and VMware, sustaining 99.5% uptime during peak periods.
  5. Enterprise Software Engineer

    IBM · Austin, TX

    June 2007 — February 2013

    Provided 24x7 enterprise support for the Lotus Notes/Domino suite to a global customer base.

    • Maintained 99.9% uptime and a 95%+ CSAT rating, consistently ranking in the top 10% of 85 engineers in the Austin division.
    • Built a cross-functional training system that expanded training materials 30%, reduced staff ramp-up 20%, and lifted team efficiency 25%.

LinkedIn Recommendations

Trusted by colleagues, teammates, and cross-functional partners

Read all recommendations →
“I worked alongside Clinton at PhishMe/Cofense, and I can say without a doubt that he was one of the sharpest Solutions Engineers I have ever partnered with. Clinton had a genuine talent for stepping into any situation, no matter how tangled or unfamiliar, and finding a fix quickly. He was the person everyone wanted in the room when something broke, because he could diagnose a problem and solve it while others were still figuring out where to start. Beyond his technical instincts, Clinton had a real impact on how our team worked. He streamlined our release processes in ways that meaningfully reduced our time to value, turning what had been a slower, more cumbersome, and (frankly) confusing cycle into something far more efficient. That kind of process thinking, paired with hands-on technical skill, is rare. Any team that gets Clinton is getting someone who solves problems quickly, makes the people around him better, and builds systems that outlast his own involvement. I would work with him again without hesitation.”

Mark Bernardin

Senior Enterprise CSM | Cybersecurity SME (Sec+, SOAR Admin) | $8.5M Portfolio | 115% NRR | Strategic At-Risk Recovery | Big Four & Fortune 100 Expert

Mark worked with Clinton but on different teams.
View on LinkedIn— recommendation from Mark Bernardin
“I had the opportunity to work with Clinton and see his approach to customers who weren't always in a good mood. He had to quickly evaluate the situation, determine a game plan, and lay it out clearly. He never shied away from the tough conversations. I always admired his tenacity and style in these situations. Customers appreciated his approach and could feel his level of care. He was always quick on his feet and was able to interpret what the customer was really asking, in order to present a quick and needed solution. Clinton also excelled at bringing organization to chaos by helping to define and hone areas with no process. He had the ability to create a new process, clearly articulate it via documentation and then interpret it for colleagues and customers. His high technical aptitude came into play during multiple engagements. Clinton always demonstrated an approach of customer commitment I rarely see. He never shied away from complex situations and challenging enterprise customers. He brought a fresh attitude and level of calmness to every day, every situation. He is one in a million and any company would be better off with Clinton on the payroll.”
“There are very few individuals that can produce and care as much as Clinton. I worked with him for a few years and thoroughly enjoyed every minute. He took time out of his day to help his team. He strived to care, teach and lead his team to success. He is very knowledgeable and willing to learn anything new that might be thrown his way. I cannot express my gratitude in working with him and his ability to make himself available.”

Mitchell Gordon

Award-winning community builder with product manager, customer success, and training/onboarding experience. Specializes in Gainsight, Custify, Outreach, Zendesk, Salesforce, Jira, Confluence, HubSpot, and Spiceworks.

Mitchell worked with Clinton on the same team.
View on LinkedIn— recommendation from Mitchell Gordon
“Clinton is one of those rare colleagues that elevates the atmosphere and morale around him. His passion for collaboration and excellent service to both internal and external stakeholders is second to none. His talent and drive would be well suited to a customer success or engagement manager role - he would absolutely knock it out of the park! Any company would be lucky to have Clinton advocating for their success.”

What colleagues consistently call out

Customer-first mindsetStrong collaboration across internal and external stakeholdersTeam leadership and supportWillingness to learn new tools, systems, and workflowsTechnical knowledge paired with service mindsetStrong fit for customer success, engagement management, and customer advocacy roles

Recommendations shown are based on LinkedIn recommendations received by Clinton Kosh.

Reach out via LinkedIn United States · Remote
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