SAMUEL CHUKWUEBUKA NNAJI
Executive Assistant
Lagos,LA
Summary
Senior Executive Assistant with 5+ years’ experience supporting C-suite leadership within Oil & Gas, FMCG, and manufacturing environments. Proven executive partner with a strong track record of protecting executive time, streamlining operations, and delivering measurable cost efficiencies. Recovered 15+ executive hours weekly across four senior leaders, reduced corporate travel expenditure by 28%, and delivered estimated annual savings exceeding ₦1 billion through the implementation of a structured customer communication and call-management framework. Highly trusted for discretion, governance awareness, and effective stakeholder coordination within multinational, compliance-driven organizations.
Overview
6
6
years of professional experience
4
4
Certifications
2
2
Languages
Work History
Executive Assistant
JKPEEZ GROUP OF COMPANIES
YABA, LAGOS
11.2022 - Current
- Supported the CEO and senior leadership in business development initiatives by coordinating operational reviews, preparing executive briefs and bid documentation, and managing stakeholder communication across government and private-sector engagements.
- Provided executive-level support for procurement and vendor management, contributing to 10–15% cost savings and improved delivery timelines through budget tracking, supplier coordination, and liaison with the international technical partners of the company.
- Ensured operational and compliance readiness for NNPC, Chevron, FAAN and other state government projects by coordinating vendors, monitoring quality standards, and delivering timely management reports from HODs, supporting on-time, within-budget execution.
- Oilfield and Engineering Service Company
Administrative Assistant
OGMADS GLOBAL SERVICES
12.2019 - 09.2022
- Provided high-level administrative and executive office support to senior executives, including complex calendar management, executive correspondence, meeting coordination, and preparation of management reports and briefing materials.
- Supported the planning and execution of over 45 corporate events, board-level meetings, and client engagements, ensuring professionalism, protocol compliance, and attention to detail.
- Supported compliant delivery of security and surveillance projects by coordinating engineering teams, optimizing schedules, and monitoring quality, safety, and regulatory standards. I raised the efficiency by 60%.
- Coordinated office supply inventory management, proactively ordering necessary items before depletion to avoid workflow disruptions.
- Supported executive staff through scheduling meetings, coordinating travel arrangements, and preparing crucial documents.
Education
Master of Business Administration -
University of Lagos
Akoka, Nigeria02.2026
Bachelor of Science - Computer Science
Enugu State University of Science and Technology
Enugu, Nigeria01.2019
Skills
CEO & C-Suite Office Support
Complex Calendar, Meeting & Board Coordination
Executive Reporting & Briefing Preparation
Advanced Microsoft Office & Executive Presentations
Office management
Information confidentiality
Mail management
Project management
Risk management
Advanced MS office suite
Accomplishments
- Planned corporate meetings, lunches and special events for groups of 500+ employees.
Certification
Certificate in Executive Assistant Skills – Alison (CPD Certified)
Timeline
Executive Assistant
JKPEEZ GROUP OF COMPANIES
11.2022 - Current
Administrative Assistant
OGMADS GLOBAL SERVICES
12.2019 - 09.2022
Bachelor of Science - Computer Science
Enugu State University of Science and Technology
Master of Business Administration -
University of Lagos