Summary
Overview
Work history
Education
Skills
Languages
INTERESTS
Timeline
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Maria Tsamtsika

London, Thessaloniki

Summary

Renewal Manager with a proven track record of driving customer retention, contract renewals, and revenue growth. Skilled in relationship management, value based negotiations, and delivering ARR expansion through renewals, uplifts and upsell opportunities

Overview

8
8
years of professional experience

Work history

Renewal Manager

HiBob UK Ltd
2026.01 - Current

Managing the end to end renewal process for a portfolio of strategic accounts of $25M ARR, driving high retention rates and securing timely contract renewals. Mitigating renewal risks and demonstrating business value to support long term success. Consistently delivering revenue growth through contract uplifts, upsell and cross-sell opportunities, increasing ARR and customer lifetime value. First Quarter in the role I achieved 231% of my target.

Renewal Specialist

HiBob UK Ltd
2024.04 - 2025.12

Managed customer contract renewals ensuring strong retention, timely renewals and continued customer satisfaction. Built trusted relationships, identified renewals risks, demonstrated ongoing product value and collaborated with internal teams to drive retention and expansion opportunities. Overachieved every Quarter, reaching more than 94.4% retention of a Book of Business of 6M ARR

Renewals Manager

Six Degrees LTD
2022.02 - 2024.03

Senior Terminations and Decommissioning Specialist

Six Degrees LTD
London
2021.07 - 2022.01

Terminations Admin

Six Degrees
London
2020.03 - 2021.06

Sales support administrator

Six Degrees
London
2019.04 - 2020.02

Sales Support Analyst

Linde Gaz Romania SRL
Timisoara, Romania
2018.02 - 2019.01

Education

Bachelor of Science - Balkan, Slavic and Oriental studies

University of Macedonia
Thessaloniki, Greece
2017-06

Skills

Contract management

Negotiation

Basic Legal Concepts

SMART goal setting

Project Management

Basic Accounting

Languages

Greek
Native
English
Proficient (C2)
French
Proficient (C2)
Russian
Intermediate (B1)
Romanian
Elementary (A2)

INTERESTS

International Politics

Ethnography

Arts and Culture

Travelling

Reading

Timeline

Renewal Manager

HiBob UK Ltd
2026.01 - Current

Renewal Specialist

HiBob UK Ltd
2024.04 - 2025.12

Renewals Manager

Six Degrees LTD
2022.02 - 2024.03

Senior Terminations and Decommissioning Specialist

Six Degrees LTD
2021.07 - 2022.01

Terminations Admin

Six Degrees
2020.03 - 2021.06

Sales support administrator

Six Degrees
2019.04 - 2020.02

Sales Support Analyst

Linde Gaz Romania SRL
2018.02 - 2019.01

Bachelor of Science - Balkan, Slavic and Oriental studies

University of Macedonia
Maria Tsamtsika