Gokhan OZ, Aftersales Buyer Hydraulic/Diesel Components

Gokhan OZ

Aftersales Buyer Hydraulic/Diesel Components

Liebherr Group

Location
United Arab Emirates - Dubai
Education
Master's degree, International Affairs
Experience
7 years, 10 Months

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Work Experience

Total years of experience :7 years, 10 Months

Aftersales Buyer Hydraulic/Diesel Components at Liebherr Group
  • Switzerland - Fribourg
  • October 2023 to March 2024

Responsibilities:
- Supply management for worldwide customers on two warehouses
- Rootcause analyses and action plan to accelerate deliveries

Achievements:
- KPIs showing improvement from week to week
- Put in place actions with suppliers and stakeholders to optimize the process/cooperation

Serial Lead Buyer and Contracts at LIGIER GROUP
  • France - Vichy
  • September 2022 to September 2023

Responsibilities:
- Lead Buyer for serial topics on two factories : cost reduction, continuous improvement, references evolution and non conformities
- Sourcing on various scopes
- Negotiate global contracts with suppliers on the panel and new introduction

Achievements:
- Savings generated on several commodities, mainly for references evolution
- 15 Serial topics closed per month
- 23 contract discussions opened with suppliers (purchasing, procurement, R&D, quality, specific agreements, aftersales) : 75% fully closed, 10% with one to two terms to be mutually aligned, 15% on-going

Commodity Buyer Interiors - SBB-FV DOSTO Project at ALSTOM
  • Switzerland - Montreux
  • February 2020 to June 2022

Under contract with Techfirm Industrial Services, mission for Alstom:

Responsibilities:
- Secure the quality and timely delivery on parts for the trains on various scopes: finition, interior & electrical parts, retrofit and premounting activity
- In charge of 3 suppliers, one doing the preassembly directly on Alstom site
- Supply activity for a transverse project dedicated to lokomotives
- Put in place a KPI to provide the status of open points on each train

Achievements:
- Actions to replace/source the supplier in charge of the premounting activities within the site, working closely with the contract terms and its impacts
- Supplied and secured not codified spare parts and Kanban pieces transferred from 3 Alstom sites on a lokomotive project
- Provided each week KPI status to all the teams : finition, interiors, electrical, retrofit

Global Buyer Silicon Front-End Manufacturing at STMicroelectronics
  • Switzerland - Geneve
  • October 2018 to February 2020

Responsibilities :

Purchasing :
- In charge of reclaim wafers portfolio (=11 million CHF)
- Resales of scrapped materials in Asia
- Vendor code management for all Direct & Indirect Materials
- Non-Disclosure Agreement (NDA) renewal

Supply Chain:
- Stock management (valorized, proximity and consignment) and its assessment through KPIs
- In charge of silicon wafers procurement activities for 7 Front-End plants in Europe and Asia with actions plans
- Track the on-going supplier qualifications on part numbers
- Manage materials phase-out in a given plant

Achievements:
- Savings of 400 000 CHF (approximately 3, 5 to 4% vs n-1 prices)
- Generated value identifying and selling pieces initially to be scraped
- Secured and managed main KPIs on shortages, overstocks, aged pieces
- All NDAs secured up to date and suppliers fully qualified in our system : vendor code, financial approvals done etc..

Commodity Buyer - Diesel Systems at Renault-Nissan-Mitsubishi
  • France - Paris
  • September 2016 to September 2018

-Responsibilities:
- Buyer on the Selective Catalytic Reduction system (=13 million€ portfolio)
- Daily collaboration with the supplier in terms of forecast, credit notes & performance
- Follow-up the risk management on diesel components suppliers
- Studies on development costs for a supplier introduction

Achievements:
- Claimed and negotiated 100k€ through various topics
- Supported buyers on punctual topics and analyses to prepare the nego on their scope
- Summed up Diesel suppliers financial performance in 2017-2018
- Put in place Powertrain Diesel team’s Sharepoint interface

Business Developer at BMEDIA K.K.
  • Japan - Osaka
  • May 2017 to September 2017

Under contract with Renault-Nissan, short experience in Japan within this start up with the following missions:
- Packaging Sourcing
- Logistics process improvement
- Competitors benchmark & studies on the potential opportunities

Packaging Engineering Specialist at Groupe Renault
  • France - Paris
  • February 2016 to June 2016

- Creation of KPI to measure project performance dedicated to two teams
- Packaging studies for Novo Mesto Factory, Slovenia (Clio IV fabrication)
- Control the Must Item Packaging (Design to Logistic Check, Best of Pack Achievement Ratio, Densimeter Ratio)

Education

Master's degree, International Affairs
  • at Institut Mines-Télécom Business School
  • September 2024
Bachelor's degree, Management
  • at Université Clermont Auvergne
  • July 2024

Specialties & Skills

Continuous Improvement
Supply Chain
Sourcing
Contracting
MICROSOFT SHAREPOINT
COLLABORATION
RISK MANAGEMENT
PROCUREMENT
Pack Office
X3 SAGE
NON-DISCLOSURE AGREEMENT (INTELLECTUAL PROPERTY LAW)
SOURCING
SUPPLY CHAIN
SUPPLY MANAGEMENT
PROJECT PERFORMANCE
CONTRACT MANAGEMENT

Languages

English
Native Speaker
French
Native Speaker
Turkish
Native Speaker
Spanish
Intermediate

Hobbies

  • Fitness