Stella Berki
Stella Berki

Customer Service Team Lead / Export Operations / SAP S/4HANA Business Key User

Open to offers · Member since 22 Jul 2026
Message
Location
Heraklion, Greece
Desired salary
Unspecified
Work preference
On-site / Full Time
Experience level
Senior

About

Professional summary

I am a customer service and export operations professional with over 10 years of experience in international customer service, supply chain coordination, and order-to-cash management within a global manufacturing environment.

I currently lead an export customer service team, where I support international customers, coordinate complex export operations, and help ensure smooth delivery from order entry through to final shipment.

My background includes strong expertise in export documentation, international logistics, customs compliance, and cross-functional collaboration with Sales, Production, Planning, Logistics, Supply Chain, and Finance.

I also served as a Business Key User during the SAP S/4HANA implementation programme, contributing to business process design, user acceptance testing, data migration, master data validation, go-live preparation, hypercare support, and end-user training.

Throughout my career, I have been recognized for improving operational efficiency, supporting digital transformation, and building strong customer relationships across international markets.

I bring a leadership mindset, a structured approach to problem-solving, and a strong commitment to customer satisfaction, continuous improvement, and team development.

Skills

18 capabilities

Experience

Career history

Customer Support Manager Plastika Kritis S.A.

Lead the Export Customer Service team, coordinate order-to-cash processes, monitor KPIs, resolve complex customer and logistics issues, and support continuous improvement and team development.

SAP S/4HANA Business Key User SAP S/4HANA Implementation Project

Represented Export Customer Service during the SAP S/4HANA implementation, supported workshops, requirements gathering, UAT, data migration, master data validation, go-live, hypercare, training, and change management.

Export Customer Support Specialist Plastika Kritis S.A.

Managed international customer accounts, coordinated export operations to more than 80 countries, prepared export documentation, handled shipments, ensured trade compliance, and maintained customer relationships.

Export Department Intern Karatzis S.A.

Assisted with export order processing, prepared export documentation, coordinated shipment documentation, and supported international customers.

Flight Attendant Minoan Air

Delivered customer service in a multicultural environment and ensured passenger safety.

English Language Teacher ESL Foreign Language Schools

Taught English to children and adults and prepared students for internationally recognized language examinations.

Branch Office Administrator Alapis S.A. (formerly NOVO MD S.A.)

Managed branch office administration, supported customers and sales representatives, coordinated office operations, and handled documentation and reporting.

Education

Learning history

Hellenic Open University

Master of Business Administration (MBA), Business Administration

Programme delivered entirely in English.

Hellenic Open University

Master's Degree, Management of Cultural Organizations

University of the Aegean

Bachelor's Degree, International Relations and Organisations

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