Harry Kastanas
AeroLeads people directory · profile

Harry Kastanas Email & Phone Number

Founder at XK-Consultants
Location: Petroúpolis, Attiki, Greece 29 work roles
1 work email found @csc.gr LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email h****@csc.gr
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Founder
Location
Petroúpolis, Attiki, Greece
Company size

Who is Harry Kastanas? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Harry Kastanas is listed as Founder at XK-Consultants, a with 1171 employees, based in Petroúpolis, Attiki, Greece. AeroLeads shows a work email signal at csc.gr and a matched LinkedIn profile for Harry Kastanas.

Harry Kastanas previously worked as Managing Director at P3 and Entrepreneur In Residence at Own Business.

Company email context

Email format at XK-Consultants

This section adds company-level context without repeating Harry Kastanas's masked contact details.

{first_initial}{last}@csc.gr
86% confidence

AeroLeads found 1 current-domain work email signal for Harry Kastanas. Compare company email patterns before reaching out.

Profile bio

About Harry Kastanas

Harry has over three decades of experience in the Information and Communication Technology (ICT) industry, making him a seasoned professional in various key domains. His expertise exists in mobile networks management, customer experience management, client partnerships, and business development, where he consistently delivers outstanding results. Harry's professional strengths encompass exemplary business management acumen, outstanding technical proficiency, a deep commitment to stakeholder priorities, and an unwavering dedication to ensuring customer satisfaction. These qualities serve as his driving force and underpin his successful career.Throughout his career, Harry has had the privilege of working with prominent network vendors such as Ericsson, Nokia, and Huawei, as well as leading global network operators like Vodafone, T-Mobile, and Ooredoo. In these roles, he has been instrumental in the successful execution of complex projects, demonstrating his ability to navigate the full project lifecycle, from pre-sales activities to seamless project delivery. His leadership, strategic planning, data analytics, and customer experience management skills have consistently enabled him to achieve and even surpass strategic targets.Business development and client partnerships stand out as Harry's specialties, where he skillfully combines his entrepreneurial mindset, an extensive global business network, acute market awareness, and a results-driven approach. His ability to forge and nurture lasting client relationships has been pivotal to his career success.Complementing his business acumen, Harry possesses technical excellence in network design and optimization across the spectrum of 2G to 5G technologies. He also boasts proficiency in customer experience analytics and the technical management of telecommunications-related scopes. These technical competencies round out his qualifications profile, making him a versatile and highly capable professional in the ICT industry.

Listed skills include 3G, Lte, 2G, Telecommunications, and 35 others.

Current workplace

Harry Kastanas's current company

Company context helps verify the profile and gives searchers a useful next step.

XK-Consultants
Xk-Consultants
Founder
Petroupoli, GR
Website
Employees
1171
AeroLeads page
29 roles

Harry Kastanas work experience

A career timeline built from the work history available for this profile.

Founder

Xk-Consultants

Petroupoli, Gr

Managing Director

Current
P3

Greece

Developing and executing the company's Business As Unusual strategy.

Sep 2021 - Present

Entrepreneur In Residence

Own Business

Athens Greece

During the COVID-19 Pandemic, I researched the ICT industry for business opportunities and lobbied my international network exploring potential endeavours within ICT.

Dec 2019 - Jun 2021

Customer Project Manager (Ndo-Cpm)

Ericsson Nikola Tesla

Zagreb

• Served as the Customer Project Manager for Ericsson on the T-Mobile 5G Network in Croatia, delivering end to end project and customer management services, including Project Delivery management, Accredited Service Provider management, and the development of the End-to-End Service Optimization Solution. Managed the network planning and optimization of a pilot 5G network, in Zagreb, achieving speeds of 1Gbps.

Jun 2019 - Dec 2019

Director - Client Partnerships

Dubai, United Arab Emirates

• Directed in a Client Partnerships Director position, for Niometrics in UAE, the business relationship management for existing data analytics accounts, in 11 countries, project charter negotiations, and the conversion of client requirements into optimally configured solutions. Developed multiple customer analytics use cases based on TM Forum standards, and data analytics solutions for mobile network operators.

Sep 2017 - Mar 2019

Senior Telecommunications Consultant

Athens, Greece

Consulted the Business Development department on advanced techniques and strategies for Network Analytics use cases and solutions. Additionally involved into customer support on the delivery of advanced data analytics solutions and services.

Sep 2017 - Feb 2018

Customer Project Manager (Ndo-Cpm)

Selangor, Malaysia

• Managed as the Customer Project Manager for Ericsson in Malaysia, a team of 8 Project Managers, 200+ engineers, and 25 Accredited Service Providers to deliver a 4G mobile network upgrade, for Celcom, with P&L responsibility of more than 40m$. The delivery scope included a Customer Experience Management Suite deployment, handling an excess of 100Gbs of real-time traffic.

Aug 2016 - Aug 2017

Deputy Director Contracts & Project Management

Singapore

• Directed as the Deputy Director Contracts & Project Management role, for Niometrics in Singapore, the delivery of network analytics projects in the pipeline and developed analytics solutions and charters for new client contracts. Additionally, delivered instrumental support on a product portfolio upgrade, a Value Based Thinking analytics solution, for mobile network operators. Its pilot deployment, at a major MNO, achieved 12% CAPEX and 8% OPEX YoY reduction.

Mar 2015 - Jun 2016

Engineering Director

Greater Jakarta Area, Indonesia

• Served as the Engineering Director for Indosat-Ooredoo in Indonesia, a major scale mobile network operator, managing the day-to-day operation of the Engineering Department of 160+ FTE and the development of a custom training curriculum for augmenting their engineering competence. Managed the technical chapter of a $70 million Network Planning & Optimization Program awarded to Huawei and Ericsson and NSN.

Mar 2014 - Dec 2015

Senior Consultant

Kreisfreie Stadt Aachen Area, Germany

• Managed as a Project Manager/ Senior Consultant, for P3 Communications in Germany, the delivery of various technical services and consultancy projects in Switzerland, Russia, Germany, and Korea. Supported the development of tenders and charters for new projects and delivered technical workshops to customers. Additionally supported the development of a PMI based Project Management of Service Delivery framework.

Jul 2012 - Dec 2013

Project Manager - Lte Service Development & Delivery

Germany

• Served as Project Manager of Network Integration Services, with Huawei in Germany, developing Service Solutions and Charters for the T-Mobile account and delivered various LTE technology showcases on behalf of T-Mobile. Managed the service delivery teams of all technical projects in the account and hosted several workshops and training sessions on LTE technology topics.

Apr 2011 - Jun 2012

Project Manager - 2G&3G Service Development & Delivery

Mea - Southern Africa

• Managed, as a Project Manager NPO-BU for Nokia Siemens Networks in South Africa, the delivery of technical services for NSN in South Africa, Tanzania, Zambia, and Malawi with a combined P&L responsibility of $27 million. Developed all Technical Charters for NSN accounts in the region and managed the delivery of the 2010 FIFA World Cup mobile network coverage project, using 3G DAS technologies.

Oct 2007 - Jan 2011

Project Director - 2G Ran Service Delivery

Pakistan

• Directed as the Director of Radio Access Networks, for Huawei in Pakistan, the Managed Services project, utilizing more than 700 FTE, including the delivery of consultancy services to the CxO level of the client on network deployment and performance management strategies. Participated and contributed technical support in all commercial negotiations and developed the structure of Huawei’s Engineering Department in the country.

Mar 2007 - Sep 2007

Senior Radio Access Network Consultant

Germany

• Served on a Radio Access Network Senior Consultant role, for E-Plus in Germany, developing multiple technical project charters, aligned to the mobile network expansion strategy. Created a custom training curriculum for augmenting the competence of the engineering department and developed multiple guidelines and strategies on 2G/3G network planning and optimization.

Oct 2005 - Jan 2007

Project Manager- 3G Ran Service Delivery

Brussels Area, Belgium

• Managed as the Radio Access Network Manager, for BASE in Belgium, the deployment activities for the network upgrade to 3G, including the development of the roll out and acceptance demand chapters. Managed the project acceptance team of 10 FTE and contributed to the development of a long-term network expansion strategic plan.

Sep 2004 - Sep 2005

Technical Manager - 3G Ran Service Delivery

France

• Led as a Radio Access Network Team Leader, for Aircom International in France, the service delivery of a 3G Network deployment for SFR in Paris. Managed the day-to-day activities of the regional team of 15 FTE and developed the country wide project reporting structure.

Jun 2004 - Oct 2004

Team Leader Regional Rnp/Rno

Alcatel Telecommunications, France

Paris Area, France

Responsible for the delivery of RF Planning and Optimisation Services on a 3G Network Optimisation project.

Nov 2003 - Jun 2004

Principal Consultant Rnp/Rno

Maxis Communications Bhd, Malaysia

Delivered 2G&3G Network Engineering Services for a network modernisation project in Malaysia.

Oct 2002 - Sep 2003

Rf Manager Regional

3Gis Infrastructure Ab, Sweden

Managed the RAN team responsible for the engineering of a 3G network in South Sweden.

Jan 2002 - Sep 2002

Rf Manager Regional

Sirti Telecom, Italy

RF Planning & Optimisation management for the nationwide 2G Network Modernisation of the WIND Network in Italy.

Dec 2000 - Dec 2001

Senior Auditor Rnp/Rno

Watanyia Telecom, Kuwait

Responsible for the Technical Section of an E2E Network Engineering Audit for a 2G Network in Kuwait

Sep 2000 - Dec 2000

Senior Consultant Rnp/Rno

Etisalat Telecom Corp., Uae

Responsible for the engineering of the E-GSM technology introduction on the ETISALAT network in UAE.

May 2000 - Sep 2000

Engineering Manager

Communication Systems Consultants Ltd, Greece

Responsible for the development and delivery of Network Engineering Services.

Feb 2000 - May 2000

Rf Manager

Sitel Movil (Siemens/Italtel), Spain

Managed the Radio Planning & Optimisation project for the AMENA network in Spain

Feb 1999 - Feb 2000

Team Leader Regional Rnp/Rno

Proximus - Belgacom S.A, Belgium

Responsible for the network engineering and planning of special engineering projects (DAS systems, Special Events etc.)

Mar 1998 - Feb 1999

Team Leader Regional Rnp/Rno

Fareasttone Telecomm, Taiwan

Responsible for the team that performed the engineering (planning/optimisation for the FarEastTone Network in Taiwan.

Aug 1997 - Feb 1998

Consultant Rnp/Rno

Dst Communications, Brunei

Responsible for the swap (planning and optimisation) of the AT&T 2G system with the Lucent 2G system.

Jan 1997 - Jul 1997

Consultant Rnp/Rno

Lucent Technologies Inc., Brunei

Delivered Network Engineering Services for the DST 2G Network in Brunei.

Oct 1995 - Jan 1997

Engineer Rnp/Rno

Panafon -Vodafone S.A, Greece

• Served, between 1991 and 1995, as a Radio Access Network Engineer, for Panafon-Vodafone in Greece, one of the 1st commercial mobile networks in Europe, delivering Radio Planning and Optimization services.

Jul 1991 - Oct 1995
Team & coworkers

Colleagues at XK-Consultants

Other employees you can reach at p3-group.com. View company contacts for 1171 employees →

FAQ

Frequently asked questions about Harry Kastanas

Quick answers generated from the profile data available on this page.

What company does Harry Kastanas work for?

Harry Kastanas works for XK-Consultants.

What is Harry Kastanas's role at XK-Consultants?

Harry Kastanas is listed as Founder at XK-Consultants.

What is Harry Kastanas's email address?

AeroLeads has found 1 work email signal at @csc.gr for Harry Kastanas at XK-Consultants.

Where is Harry Kastanas based?

Harry Kastanas is based in Petroúpolis, Attiki, Greece while working with XK-Consultants.

What companies has Harry Kastanas worked for?

Harry Kastanas has worked for Xk-Consultants, P3, Own Business, Ericsson Nikola Tesla, and Niometrics.

Who are Harry Kastanas's colleagues at XK-Consultants?

Harry Kastanas's colleagues at XK-Consultants include Angel Garcia, Sebastian Maximilian Grab, Yusvery Sadar, Novi Mandor, and Tianxin Guo.

How can I contact Harry Kastanas?

You can use AeroLeads to view verified contact signals for Harry Kastanas at XK-Consultants, including work email, phone, and LinkedIn data when available.

What skills is Harry Kastanas known for?

Harry Kastanas is listed with skills including 3G, Lte, 2G, Telecommunications, Gsm, Ran, Rollout, and Rf.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Harry Kastanas you were looking for.

View similar profiles