Esther Chizitaram Mark
Lagos, Nigeria | LinkedIn-
CAREER SUMMARY
Sales Operations and Customer Service Specialist with proven success in driving revenue
growth, managing client relationships, and optimizing CRM systems. Skilled in handling highvolume customer interactions, streamlining workflows, and delivering measurable results.
Leverages a BSc in Social Work to bring empathy, clarity, and problem-solving into every
customer touchpoint. Recognized for adaptability, reliability, and consistently exceeding
performance targets in fast-paced environments..
EDUCATION
University of Nigeria
BS.C Social Work
Enugu, Nigeria.
December 2024
WORK EXPERIENCE
Content and Communication Volunteer
Remote, UK
The Feminine Health and Fibroid Network
June 2025 - Present
Produced newsletters and blogs reaching 1,000+ women monthly, strengthening
community engagement.
Improved team coordination by 25% through tracker updates and reporting.
Partnered with medical professionals to ensure 100% accuracy in health content.
Supported campaign rollouts that increased outreach participation by 15%.
Contributed to strategy meetings, shaping impactful community initiatives.
.
Sales and Marketing Executive
Remote, UK
th
7 Century Media
May 2025 - Sep 2025
Generated 200+ qualified leads monthly through targeted outreach and CRM tracking.
Increased conversion rates by 20% via personalized communication strategies.
Managed end-to-end sales funnel, improving follow-up speed by 35%.
Collaborated with marketing to align campaigns with customer needs, boosting
engagement.
Maintained CRM accuracy with 100% data integrity.
Sales and Operations Assistant
Liquidon Oil and Gas Services
Lagos, Nigeria
Jan 2025 – May 2025
Promoted products in 50+ retail outlets, generating 150+ new leads and increasing brand
visibility.
Coordinated 100+ same-day and next-day deliveries, achieving 98% on-time fulfillment.
Tracked payments and reconciled transactions, ensuring 100% financial accuracy.
Strengthened customer retention, contributing to a 25% increase in repeat business.
Balanced field sales with back-office operations, improving team efficiency by 30%.
Customer Support Representative
CityWide Supermarket
Lagos, Nigeria
Feb 2022 - Nov 2022
Handled 80+ daily customer inquiries, achieving a 95% satisfaction rating through prompt
resolution and personalized service.
Trained and supervised a team of 6 staff, improving service delivery speed by 30% and
reducing customer complaints by 25%.
Implemented a customer feedback system that increased repeat patronage by 20% within 6
months.
Optimized checkout and appointment scheduling processes, reducing wait times by 15%.
Promoted to Manager within 6 months for outstanding performance and leadership.
LEADERSHIP EXPERIENCE
Class Representative
Enugu, Nigeria
University of Nigeria
Sep 2020 – Dec 2024
Represented a class of 150+ students, coordinating communication between faculty and
peers.
Organized academic schedules, tutorials, and group projects, improving class performance by
15%.
Mediated conflicts and facilitated feedback sessions, ensuring smooth academic operations.
Coordinated fieldwork placements in hospitals and schools, enhancing practical learning
experiences.
Managed reporting and documentation for departmental activities
PROJECTS
Executive Virtual Assistant
Remote, Nigeria
Digital Witch Support Community
May 2025 - Sept 2025
Supported the founder with calendar management, onboarding, and client communication.
Responded to 50+ daily inquiries, ensuring smooth intake coordination.
Maintained task trackers via Trello & Monday.com, improving accountability by 30%.
Drafted SOPs that reduced admin time by 20%.
Fostered team culture through event support and communication management
Relevant Coursework: Virtual Assistance, Executive Support, Project Management, and
Customer Support
SKILLS
Technical Skills HubSpot CRM, Zendesk, Pipedrive, Google Workspace, Slack, Zoom, Trello,
Asana, Monday.com, Pipeline Tracking, Lead Nurturing, Sales Funnel Management, Zapier,
Microsoft.
Soft Skills: Customer Service & Client Support, Sales Prospecting & Lead Qualification,
Appointment Scheduling & Calendar Management, Conflict Resolution & Issue Escalation,
Upselling & Cross-Selling Support, Workflow Optimization & SOP Development,
Communication & Stakeholder Engagement, Team Training & Performance Improvement,
Empathy & Active Listening, Problem-Solving & Adaptability.
Additional Skills: Generative AI (Prompt Engineering, Workflow Automation, Image
Generation), Zapier, CRM Automation, Digital Literacy, Continuous Learning
AWARDS AND ACTIVITIES
●
The most proactive class representative
REFEREE
Available on request.