Summary
Overview
Work History
Education
Skills
Timeline
Generic

MINSEO CHOI

Sales Executive
Busan

Summary

Key Account Manager with a strong track record at HD Hyundai Marine Solutions, specializing in B2B solution sales and long-term client relationship management across Japan and Southeast Asia. Proven ability to secure and expand high-value contracts by integrating technical services with strategic maintenance planning. Adept at driving recurring revenue through data-driven proposals, cross-functional coordination, and customized service delivery.

Overview

3
3
years of professional experience

Work History

Key Account Manager

HD Hyundai Marine Solutions – Singapore Branch
08.2022 - 02.2025
  • Led B2B overseas sales of marine engine spare parts and technical services for Japanese and ASEAN-based shipowners.
  • Structured and executed Long-Term Service Agreements (LTSA), integrating spare parts procurement with scheduled maintenance.
  • Designed client-specific service strategies aligned with vessel lifecycle, dry dock timing, and cost efficiency goals.
  • Managed cross-functional collaboration with procurement, engineering, and technical teams to fulfill contractual obligations.
  • Cultivated long-term client relationships, resulting in high retention and recurring revenue.

Key Achievements:

  • Secured a $200K LTSA contract with IINO KAIUN (Japan), enhancing maintenance predictability for over 10 vessels.
  • Closed a $140K LTSA with APOLLO (Singapore), improving cost structure via advanced procurement planning.
  • Boosted proposal conversion for sister vessel operations, expanding one-off $40K project to $200K in contract value.
  • Initiated an internal process improvement project that reduced search omission rates from 30% to 10%.

Market Focus:
Japan, Singapore, and Southeast Asia
Specialty: Aftermarket B2B solution sales and lifecycle-based service integration

Education

BBA - Business Administration

Meiji University
Japan
04.2001 -

Skills

    Key account management

    Client relationship building

    Account management

    Business development

Timeline

Key Account Manager

HD Hyundai Marine Solutions – Singapore Branch
08.2022 - 02.2025

BBA - Business Administration

Meiji University
04.2001 -
MINSEO CHOISales Executive