Summary
Overview
Work History
Education
Skills
Affiliations
Certification
Timeline
References
Generic
JOHN NDUONYI

JOHN NDUONYI

Senior Operations Supervisor
Iju Ishaga,Lagos, Nigeria

Summary

Professional Summary:

Highly experienced Terminal and Marine Logistics Operations Professional with over 15 years’ experience across deep-sea ports, container terminals, barging operations, shipping lines, and multinational logistics environments. Proven expertise in vessel operations, yard & gate management, marine logistics, customs coordination, ERP/TOS systems (Navis N4, SPARCS, SAP, IFS, LogStar), and cross-border supply chain operations. Recognized for driving operational efficiency, safety compliance, cost control, and team performance in high-volume port and terminal environments.

Overview

21
21
years of professional experience
8
8
Certifications

Work History

Senior Operations Supervisor

LEKKI FREEPORT TERMINAL (Lekki Deep Sea Port), Nigeria
11.2022 - Current
  • Lead day-to-day terminal, yard, gate, and vessel operations at Nigeria’s first deep-sea port.
  • Act as relief Shift Manager, ensuring continuity of operations during leave periods.
  • Coordinate berthing schedules with Nigerian Ports Authority (NPA) and mooring gangs.
  • Supervise container (import/export/empty), OOG, breakbulk, and special cargo operations.
  • Monitor customs gate-in/gate-out activities using Navis N4 and SPARCS TOS.
  • Enforce terminal safety, security, and ISPS compliance across all stakeholders.
  • Allocate manpower and equipment to maximize productivity and minimize operational downtime.
  • Monitor staff KPIs across yard, gate, and vessel operations.
  • Liaise with stakeholders on billing, data integrity, and TOS reporting.
  • Prepare detailed daily operational performance reports and trend analysis.

Key Achievement:

  • Successfully led and supported operations for 100+ vessels and barges, including special cargo, during the startup phase of Nigeria’s first deep-sea port.

Terminal Supervisor

BARGING MARINE SOLUTIONS (GMT Nigeria Ltd Subsidiary), Apapa
10.2019 - 11.2022
  • Supervised barge-based container movement between terminals, reducing road congestion.
  • Implemented logistics policies for marine container transport operations.
  • Managed loading/offloading of import, export, and empty containers on barges.
  • Supervised tugboat crews and barge deployment schedules.
  • Oversaw yard utilization, container stacking, and gate activities.
  • Managed system clerks, tally clerks, riggers, crane, and plant operators.
  • Coordinated equipment maintenance to minimize downtime.
  • Tracked GMT haulage fleet for last-mile container delivery.
  • Drove continuous improvement in terminal performance metrics.

Key Achievement:

  • Achieved daily performance of 8 barges, exceeding management’s target of 6 barges/day, generating ₦3M+ revenue per barge.

Country Logistics Supervisor

CARLCARE SERVICE BJ SARL, COTONOU, BENIN REPUBLIC
10.2017 - 03.2019
  • Managed cross-border logistics operations across Benin, Nigeria, Burkina Faso, and Togo.
  • Developed standardized transport rates and clearing/forwarding contract templates.
  • Prepared shipping documentation for customs and port authorities.
  • Cleared containers through seaports and airports.
  • Managed regional warehouses for marketing and operational materials.
  • Controlled inventory levels and audited warehouse records.
  • Tracked shipments and provided real-time customer updates.
  • Produced KPI and performance reports for executive management.

Key Achievement:

  • Designed and implemented logistics, transport, and warehousing frameworks that supported regional expansion.

Warehouse Supervisor

GMT NIGERIA LIMITED, Apapa / Ogba
02.2014 - 10.2015
  • Managed high-value raw material and finished goods warehouses.
  • Coordinated inbound/outbound logistics for GMT and FrieslandCampina WAMCO.
  • Utilized SAP ERP for inventory, reporting, and cost control.
  • Achieved 99% inventory accuracy through structured cycle counts.
  • Implemented warehouse safety policies in line with OSHA standards.

Key Achievement:

  • Supervised warehouse assets valued at ₦2 billion, ensuring zero major losses.

Operations Staff – Import & Export

MAERSK NIGERIA LIMITED (Lilypond Container Depot)
05.2009 - 02.2014
  • Managed import/export container operations and documentation.
  • Supervised container transfers between APM Terminals and Lilypond Depot.
  • Played key roles in FACT SAP and LogStar system implementation.
  • Managed reefer containers, export stuffing, and manifest preparation.
  • Served as super-user for global export activity reporting platforms.

Key Achievement:

  • Part of the team that achieved 60% export turnover growth during the 2010–2012 global economic crisis.

Maritime Security Officer

NIGERDOCK NIGERIA PLC (Snake Island Integrated Free Zone)
05.2005 - 05.2009
  • Supported ISPS Code implementation across port facilities.
  • Conducted maritime security surveillance and risk assessments.
  • Investigated security breaches and enforced port security protocols.

Key Achievement:

  • Contributed to LTIF-free completion of Nigeria’s first deep offshore FPSO projects (EHRA & BONGA).

Education

Master of Science - Supply Chain Management

Ladoke Akintola University of Technology
Ogbomoso, Oyo State, Nigeria
04.2001 -

PGD - Maritime Business & International Logistics

Chartered Institute of Marine, Ports And Terminal Mgt. Prof.
USA
01-2023

Bachelor of Science - Computer Science

National Open University of Nigeria
Lagos, Nigeria
04.2001 -

Advanced Professional Diploma - Purchasing & Supply Management

University of Lagos
Akoka, Lagos, Nigeria
04.2001 -

Computer Science

Polytechnic Calabar
Calabar, Cross River State, Nigeria
04.2001 -

Skills

Terminal, Yard & Vessel Operations

Affiliations

  • Member: Chartered Institute of Logistics & Transport (CILT) – Nigeria / UK
  • Chartered Member: Chartered Institute of Marine, Port & Terminal Management Professionals (USA)

Certification

Six Sigma White Belt

Timeline

Senior Operations Supervisor

LEKKI FREEPORT TERMINAL (Lekki Deep Sea Port), Nigeria
11.2022 - Current

Terminal Supervisor

BARGING MARINE SOLUTIONS (GMT Nigeria Ltd Subsidiary), Apapa
10.2019 - 11.2022

Country Logistics Supervisor

CARLCARE SERVICE BJ SARL, COTONOU, BENIN REPUBLIC
10.2017 - 03.2019

Warehouse Supervisor

GMT NIGERIA LIMITED, Apapa / Ogba
02.2014 - 10.2015

Operations Staff – Import & Export

MAERSK NIGERIA LIMITED (Lilypond Container Depot)
05.2009 - 02.2014

Maritime Security Officer

NIGERDOCK NIGERIA PLC (Snake Island Integrated Free Zone)
05.2005 - 05.2009

Master of Science - Supply Chain Management

Ladoke Akintola University of Technology
04.2001 -

Bachelor of Science - Computer Science

National Open University of Nigeria
04.2001 -

Advanced Professional Diploma - Purchasing & Supply Management

University of Lagos
04.2001 -

Computer Science

Polytechnic Calabar
04.2001 -

PGD - Maritime Business & International Logistics

Chartered Institute of Marine, Ports And Terminal Mgt. Prof.

References

Available upon request.
JOHN NDUONYI Senior Operations Supervisor