Jynell Hamilton
Jynell Hamilton

Senior Account Manager and Customer Success Manager

Actively looking · Member since 10 Aug 2026
Message
Location
Long Island, United States
Desired salary
Unspecified
Work preference
Remote Only
Experience level
Senior

About

Professional summary

I am a customer success and strategic account management professional with more than 19 years of experience building trusted client relationships and delivering exceptional customer experiences. I manage complex commercial portfolios, act as a trusted advisor, and focus on customer retention, engagement, and long-term success.

I have managed portfolios of more than 200 client accounts, working closely with executives, property managers, engineers, business owners, vendors, and internal stakeholders. I communicate proactively, resolve issues efficiently, and coordinate projects to achieve successful outcomes.

My experience includes account management, client onboarding and support, proposal development, project coordination, compliance administration, customer advocacy, and escalated issue resolution. I am comfortable managing multiple high-priority initiatives while maintaining accuracy, responsiveness, and strong client satisfaction.

I consistently exceed performance expectations, including completing 42 FDNY plan submissions against an annual goal of 36. I bring a detail-oriented and process-focused approach to documentation, regulatory requirements, reporting, and operational coordination.

I also enjoy training and mentoring new employees to improve onboarding, service consistency, and team effectiveness. I am passionate about helping customers meet their goals while contributing to sustainable business growth and long-term client partnerships.

Skills

21 capabilities

Experience

Career history

Senior Account Manager Croker Fire Drill

I manage a portfolio of more than 200 commercial client accounts as the primary relationship owner and trusted advisor. I build long-term relationships with executives, property managers, engineers, and business owners through proactive communication, responsive support, and strategic guidance.

I coordinate cross-functional projects, resolve customer issues, prepare proposals, and communicate recommendations aligned with client and business objectives. I lead compliance initiatives for seven building representatives, prepare complex FDNY submission packages, exceeded the annual submission goal with 42 completed plans versus a goal of 36, and train new employees to improve onboarding and service consistency.

Account Manager Broadway National Lighting & Signs

I managed national commercial accounts and served as the primary point of contact throughout the customer lifecycle. I maintained ongoing client communication, prepared proposals and estimates, and supported long-term account relationships.

I coordinated vendors, technicians, facility managers, and internal teams to ensure projects were completed successfully. I also resolved escalated customer concerns and partnered with accounting and operations to support timely delivery.

Dispatcher / Customer Service Specialist National Grid

I delivered customer service during emergency situations and resolved complex customer concerns in a fast-paced environment. I coordinated service requests while maintaining a professional, responsive customer experience.

I maintained accurate documentation and supported the timely handling of customer needs. My work required attention to detail, calm communication, and effective issue resolution.

Administrative Assistant Paraco Gas

I supported office operations, reporting, reconciliations, and customer service activities. I helped maintain efficient day-to-day administrative processes and accurate operational records.

I also trained new employees and contributed to improvements in operational efficiency. My responsibilities required organization, reliability, and strong communication across office functions.

Technical Support Lead Cablevision

I resolved escalated customer issues and provided high-quality technical support. I focused on clear communication, effective troubleshooting, and delivering positive customer outcomes.

I mentored new team members and supported quality assurance initiatives centered on customer satisfaction. This role strengthened my leadership, coaching, and escalation-management capabilities.

Education

Learning history
No education data available.

This professional hasn’t added portfolio projects yet.

This professional hasn’t listed any services yet.

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