Professional Summary
Overview
Work History
Education
Skills
Languages
Work Availability
Timeline

Dimitra Triantafyllidou

OTE group of Companies
Athens
23
Years of experience

Over 15 years of expertise in strategy design, product development, and CRM systems within the telecommunications and retail sectors, with a proven track record in developing Retail CRM systems and loyalty programs over the past 7 years. This experience is supported by a strong foundation in crafting innovative solutions that consistently deliver measurable results across digital and physical channels. Seeking opportunities to leverage extensive experience to enhance customer engagement and loyalty, ultimately contributing to organizational success.

Work History

CRM & Loyalty Manager

7 Years 9 Months
OTE group of Companies | 02.2019 - Current
  • Design GERMANOS Loyalty Program (G+). Omnichannel perspective: Integration of application (G App), Portal and physical stores. Results: >250k Registered users, +10% incremental Revenues, over 100€ increase in Avg receipt value.
  • Design Retail CRM system for capturing and monitoring customers' buying behavior. Integrate AI segmentation and Targeting mechanisms. Segmentation based on RFM analysis. Results: Increase average order value (AOV), via personalized offers. Integrate various systems: Data Ware House, CCMS, S4hana, CLMP, Portal, App. Over 500k Registered users, >1,5% Campaigns CR.

Product Manager

10 Years 1 Month
COSMOTE S.A | 12.2008 - 01.2019
  • Led cross-functional teams to develop and launch Post paid Mobile Tariffs, for B2C segment.
  • Subscribers’ profile analysis via Clementine, Saas, reporting tools, to refine product features and enhance user experience.
  • Design ARPU uplifting and churn rate reduction, strategies.
  • Main achievements: >200M annual revenues, 250k Subscribers, less than 2% churn rate.

Product Manager

1 Year 7 Months
FORTHNET-NOVA | 05.2007 - 12.2008
  • Developed and prioritized B2C product roadmap based on customer feedback and competitive analysis.

Assistant Product Manager

3 Years 4 Months
GERMANOS S.A | 01.2004 - 05.2007
  • Developed comprehensive go-to-market strategies, for Prepaid Mobile segment, reassuring an annual turnover of €35 million.
  • Assisted in forecasting demand trends using historical data analysis and market insights.
  • Collaborated with sales, IT, and support teams to launch products on time and within budget.
  • Management of advertising, promotional and media agencies, handling €2 million communication budget.

Marketing trainee

5 Months
GERMANOS S.A | 07.2003 - 12.2003

Education

Master of Science - Law

Aristoteleio University | Thessaloniki, Greece | 2025

Specialization into GDPR law and European AI ACT.

Master of Science - Psychology and Media

Panteion Panepistimion | Athens | 10.2006 - 10.2008

Specialization in consumer Behavior

Master of Science - Marketing

University of Leicester | Athens | 2005

Specialized in ESG

Bachelor of Arts - Marketing

Technological & Educational School | Athens | 2002

Faculty of administration & economics, department of Marketing.

Skills

Develop strategic roadmaps
Develop and oversee KPI metrics
Develop CRM strategies for customer engagement
Experience with AI regulations and GDPR standards
Inter-department collaboration

Languages

Greek
Native language
English
C2
Proficient
German
A2
Elementary
Italian
A2
Elementary

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse

Timeline

CRM & Loyalty Manager

OTE group of Companies
02.2019 - CurrentRead More

Product Manager

COSMOTE S.A
12.2008 - 01.2019Read More

Product Manager

FORTHNET-NOVA
05.2007 - 12.2008Read More

Panteion Panepistimion

Master of Science from Psychology and Media
10.2006 - 10.2008Read More

Assistant Product Manager

GERMANOS S.A
01.2004 - 05.2007Read More

Marketing trainee

GERMANOS S.A
07.2003 - 12.2003Read More

Aristoteleio University

Master of Science from Law
Read More

University of Leicester

Master of Science from Marketing
Read More

Technological & Educational School

Bachelor of Arts from Marketing
Read More
Dimitra Triantafyllidou