Summary
Overview
Work History
Education
Skills
Current Projects
Timeline
Generic

Vasileios Vlaseros

Customer Support
Kallithea

Summary

Experienced IT and Operations professional with a strong background in customer support, fintech operations, and technical systems administration. Bringing together technical expertise, operational rigor, and customer-centric focus, I thrive in dynamic environments where process enhancement, cross-functional collaboration, and service excellence are critical.

Overview

14
14
years of professional experience
3
3
Languages

Work History

Customer Support Coordinator

OKTO
04.2022 - 07.2025

Acted as the most senior member of the Customer Support team, providing guidance, training, and mentoring to new entrants to ensure high performance and adherence to procedures. Configured, administered, and optimized the Helpdesk suite and Back Office systems to improve service efficiency, reporting accuracy, and workflow automation. Designed and delivered performance reports and KPIs to management, ensuring data-driven decision-making, and continuous service improvement. Drove the enhancement of support processes, contributing to increased customer satisfaction, and reduced resolution times.

Technical Support Representative

Vodafone
01.2021 - 08.2021

Delivered front-line technical support to customers, resolving connectivity, device, and account-related issues via phone and chat channels. Consistently ranked as a top-performing agent across key performance metrics, including first-contact resolution, customer satisfaction, and handling time. Provided chat-based support to handle multiple customer interactions simultaneously, ensuring fast and accurate troubleshooting.

Investment Operations Officer

FNZ
10.2019 - 02.2020

Performed daily cash and stock reconciliations across multiple markets, ensuring accuracy and compliance with internal controls. Achieved a 98% reconciliation accuracy KPI, contributing to risk mitigation, and operational efficiency. Investigated and resolved reconciliation breaks, liaising with counterparties, custodians, and internal teams to ensure the timely settlement of discrepancies.

Customer Service Representative

AT&T
11.2018 - 09.2019

Resolved customer complaints with empathy, resulting in increased loyalty and repeat business. Managed high-stress situations effectively, maintaining professionalism under pressure while resolving disputes or conflicts. Enhanced customer satisfaction by promptly addressing concerns and providing accurate information. Responded to customer requests for products, services, and company information.

Reservations Coordinator

Spiridakos Group
02.2018 - 10.2018

Managed high-end yacht bookings and ensured seamless customer experiences. Assisted in marine operations, prepared charter parties, and supported overall business functions. Contributed to the efficient management of both the yachting division and an associated car rental branch.

Head Cook

Greek Army
02.2011 - 10.2011

Education

Bachelor of Arts - Business Studies

University of Greenwich
Athens, Greece
04.2001 -

Skills

Complaint handling

Reporting and analysis

Software troubleshooting

Customer relations

SLA management

Multitasking

Adaptability and flexibility

Problem-solving abilities

Technical support

Operations management

Employee supervision

Workflow optimization

Current Projects

Short-Term Rental Property Manager – Currently managing multiple short-term rental properties in cooperation with a rental management company, overseeing daily operations such as guest communication, check-ins, maintenance coordination, and financial tracking. Continuously ensuring smooth operations, high occupancy, and positive guest experiences through proactive management and attention to detail. This activity is structured to run seamlessly alongside and not interfere with any full-time professional role.

Timeline

Customer Support Coordinator

OKTO
04.2022 - 07.2025

Technical Support Representative

Vodafone
01.2021 - 08.2021

Investment Operations Officer

FNZ
10.2019 - 02.2020

Customer Service Representative

AT&T
11.2018 - 09.2019

Reservations Coordinator

Spiridakos Group
02.2018 - 10.2018

Head Cook

Greek Army
02.2011 - 10.2011

Bachelor of Arts - Business Studies

University of Greenwich
04.2001 -
Vasileios VlaserosCustomer Support