LinkedInAndrzej Bartosiewicz

Andrzej Bartosiewicz

Cloud Services, Data Centers & Telecommunications, Disaster Recovery and Business Continuity Senior Expert

Warsaw, Masovian District, Poland
  1. Xademi Inc.
  2. Yon Consulting LLC,
  3. Yonita Inc.
  1. Warsaw University of Technology
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Xademi Inc.

Xademi Inc.

Data Center, Information & Infrastructure Security Expert

– Present

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Dr. Andrzej Bartosiewicz is a 18-year tech industry veteran with a track record for project management and developing new markets, often for new services and/or technologies in the area of telecommunications, data-centers, hosting, and software.

Specialties: disaster recovery and business continuity (DR/BC), information and infrastructure security, data-centers, cloud services development, telecommunication consultancy, software development, start-ups, general management, and operations.

Founded (in 2010) and sold (in 2013) two companies: Yon Consulting LLC (sold to the financial investors), and Yonita Inc.(sold to the professional investors).

Experienced in company management: CEO & President (C-Corporation in California; Limited Liability Company in Poland), Chairman of the Board of Directors (Limited by guarantee company in the UK), Chairman of the Board (non-profit organization - ASBL/VZW in Belgium)


Data Center, Information & Infrastructure Security Expert

Xademi Inc.
– Present (3 years 11 months)Warsaw, Masovian District, Poland

Responsibilities: consulting in the areas of data-centers, disaster recovery and business continuity (DR/BC), information security, counter-terrorism and physical protection of critical infrastructures; Tier II, III and IV data center architecture designing; storage and backup capacity planning; migration of systems & visualization, project management, and telecommunications.

Xademi Inc. is a multi-disciplined professional consulting company specializing in data center strategic planning and technical implementation, information and infrastructure security, counter-terrorism advisory, data center relocation and system migration.

Customers: governments and e-commerce companies including Ministry of Interior (Macedonia), Real Estate Cadastre Agency of the Republic of Macedonia (Macedonia), International Telecommunication Union (Switzerland), Office of Electronic Communications Authority (Poland), Republic Agency for Electronic Communication (Serbia), Communications Regulatory Agency (Bosnia and Herzegovina)

Business Development & International Sales
(4 years 2 months)Warsaw, Masovian District, Poland

Responsibilities: international sales development; business development in the area of cloud services, hosting and collocation. (corporate group of,, HBS and more) is one of the largest web hosting providers for small and medium size companies in Eastern and Central Europe with more than 1.000.000 domain names under management. The company specializes in hosting services, mail accounts and Internet based business applications.

CEO, Cloud Services & Telecommunications Expert

Yon Consulting LLC
(3 years 9 months)Warsaw, Masovian District, Poland

Responsibilities: consulting in the area of hosting, collocation, virtualization, storage, networking, telecommunication (E112, Next Generation Networks, Number Portability), Internet domain names and trademark protection in the Internet; company management


Yon Consulting LLC, Warsaw-based, Polish corporation, is a professional consulting firm specializing in Information and Communication Technology, including business development in the area of software; project management; telecommunications; Internet domain names and hosting services.

Customers: HOME.PL (Poland), Multilingual Internet Group (United Kingdom/Syria), Polish Football Association (Poland), (Poland), CoCCA (New Zeland), Regia (Bulgaria), CommunityDNS (United Kingdom), and more.

Founder, CEO/COO

Yonita Inc.
(2 years 5 months)Mountain View California

Responsibilities: business development in the area of software security, software development; day-to-day-operations and company management

********** COMPANY SOLD IN MAY 2013 **********

Yonita is a US-based, California's start-up established in 2011. Yonita provides a solution for automated detection of code defects early in a development lifecycle, and moves automated software engineering to a new level of quality by providing unique capabilities to automatically detect standard quality defects, performance anti-patterns, database and transaction misuses, security vulnerabilities, concurrency issues, and architectural bad practices.


Office of Electronic Communications
(3 years 11 months)18/20 Kasprzaka Street, 01-211 Warsaw, Poland

Responsibilities: consultation in the field of central database for number portability and caller location; member of the working group within UKE on central database for number portability.

Office of Electronic Communications (UKE) is the national regulatory authority for the market of telecommunications and postal services. UKE is also the specialized authority in the area of equipment conformity assessment, including telecommunications terminal equipment and radio equipment.

Chairman of the Board and Director

CENTR absl/vzw (previously CENTR Ltd., UK)
(4 years 1 month)Belliardstraat 20,1040 Brussels, Belgium

Responsibilities: effective operation of the Board in conformity with the highest standards of corporate governance, chairmanship of the the General Assemblies (Members' meetings) three times a year, and representation of CENTR to the regional and international organizations (ICANN, RIPE, LACTLD, APTLD, European Commission, European Parliament, ENISA). Supported the General manager in the development of strategy and budget.

CENTR is an association of 61 Internet Country Code Top Level Domain Registries such as .uk in the United Kingdom and .es in Spain. CENTR is a not-for-profit organisation dedicated to supporting the interest of country code TLD managers. The objectives of CENTR are to promote and participate in the development of high standards and best practices among ccTLD Registries.

Head of .PL Registry Department

(8 years 10 months)18 Wawozowa Street, 02-796 Warsaw, Poland

Responsibilities: business development, IT infrastructure maintenance, team management, data-centers planning and maintenance, business continuity management (BCM), customer care, administrative issues, government relations.

Introduced several innovative projects and services including wholesales program (B2B) to replace direct sales (B2C), Internationalized Domain Names, Wait List Service, Domain Name Tasting and ENUM.

NASK is the Polish national registry of Internet names in the .pl domain. NASK manages almost 2.5 million domain names.

Senior Telecommunications Consultant

European Commission
(2 years)Serbia and Montenegro, Bosnia and Herzegovina

Responsibilities: consulting to the European Commission (DG enlargement/TAIEX) in the field of number portability, ENUM, LLU, and carrier pre-selection

TAIEX is the Technical Assistance and Information Exchange instrument managed by the Directorate-General Enlargement of the European Commission. TAIEX supports partner countries with regard to the approximation, application and enforcement of EU legislation. It is largely demand driven and facilitates the delivery of appropriate tailor-made expertise to address issues at short notice.

Representative of the Polish Government to the ITU-T, Head of Delegation

International Telecommunication Union
(2 years 8 months)Geneva Area, Switzerland

Study Group 17 coordinates security-related work across all study groups within ITU-T. SG 17 is also the place to study technical languages and description techniques.

Head of delegation. Represented government of Poland, the Ministry of Transportation to ITU-T Study Group 17 at the study group meetings three times a year, and during the interim work between the meetings.

Chairman and Rapporteur

International Telecommunication Union
(3 years 4 months)Place des Nations, 1202 Geneva, Switzerland

Study Group 17 coordinates security-related work across all study groups within ITU-T. SG 17 is also the place to study technical languages and description techniques.

Acted as Rapporteur and Chairman of ITU-T Study Group 17 Question 16 on the “Internationalized Domain Names”. Responsible for coordinating standardization work undertaken within a group, chairing the group’s face to face meetings, planning a work programme, stimulating work within the group, facilitating agreements and consensus building, presenting outcomes of the group's meetings to the general meetings. Drafted documents, liaison statements, summaries, recommendations, and communiques. Author of 20+ official contributions to the ITU-T.

Member of the Arbitration Committee

Polish Chamber of Informatics and Telecommunication
(1 year 4 months)Warsaw, Poland

Polish Chamber of Informatics and Telecommunication evaluates of acts and decrees related to business in the sectors of information technology and telecommunication, supports and represents of the Chamber members at the administration agencies in matters of critical importance for relevant companies, and lobbying at European Commission and European Parliament for matters of advantage for the Polish companies, in the line of legal solutions presented in the ICT development directives and programs.

Acted as the member of the Arbitration Committee at the Polish Chamber of Informatics and Telecommunication.

Executive Director, Head of Department, Project Manager

Comarch Inc.
(4 years 1 month)Cracow, Poland

COMARCH is an international software house and systems integrator based in Poland, listed on the main market of the Warsaw Stock Exchange (GPW: CMR). COMARCH provides services in areas such as Telecommunications, Finance and Banking, the Services Sector and to Public Administration.

Worked as head of ERP Systems ("Egeria") Development Department with 80 employees (60 IT specialists and 20 consultants). The Egeria integrated management system is a modern, class II ERP system supporting enterprise management. Comarch Egeria is adapted to domestic and international finance and accounting standards.


– Present
Team members:

Establishment of the domain marketplace (domain names selling, buying, dropcatching, parking, testing, appraisals) for .PL and .EU domain names.

Team members:

Incident Response Working Group @ ICANN(Link)

The purpose of the Incident Response Working Group (IR WG) is to develop a work plan and, after adoption, assist in implementing sustainable mechanisms for the engagement of and interaction with ccTLD registries during incidents that may impact the DNS.

Team members:

Member of IDN Variant Issues Project @ ICANN(Link)

The IDN Variant Issues Project undertakes work to identify issues associated with the beneficial and safe delegation of IDN (Internationalized Domain Names) variants of the Top Level Domains. Managing IDN variants is a complex and important subject and the success of the project is dependent on significant community expertise input and cooperation in doing the work.

Team members:

ERP System Deployment(Link)

– Present

Business analysis for the new ERP system to cover Billing & Invoicing, Customer Care, and Business Intelligence.

Team members:

New project

Team members:


  1. Polish

    Native or bilingual proficiency
  2. English

    Full professional proficiency
  3. Russian

    Full professional proficiency
  4. German

    Limited working proficiency
  5. Slovak

    Elementary proficiency


  • Internet Security
  • Intellectual Property
  • Management Consulting
  • Software Development
  • Business Development
  • ENUM
  • Telecommunications
  • Internet Services
  • E-commerce Consulting
  • Software Quality...
  • ISO 9001
  • ISO 27001
  • Software Security
  • Trademark Infringement
  • Brand Protection
  • Negotiation
  • Presentations
  • Technical Presentations
  • Sales Presentations
  • Start-ups
  • Contract Negotiation
  • Product Management
  • Team Leadership
  • Public Speaking
  • International Relations
  • Product Launch
  • IPv6
  • Brand Management
  • Domain Names
  • Computer Security
  • Business Strategy
  • Security
  • Open Source
  • Team Management
  • Network Security
  • SEO
  • Entrepreneurship
  • E-commerce
  • Project Management
  • Cloud Computing
  • SaaS
  • Strategic Partnerships
  • Leadership
  • Mobile Devices
  • Management
  • Project Planning
  • Data Center
  • See 32+  See less


Warsaw University of Technology

PhD, Computer Science

Thesis "Cost optimization in telecommunication based on the ENUM technology"

Thesis inter alia discussed the central functions of telecommunication networks, including number portability, caller location for emergency calls (112), nationwide telephone directory enquiry, and management of numbering resources. Document explains how the central functions can be integrated, how to use ENUM to support this process, and how the Extensible Provisioning Protocol should be adapted.

Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie

Master of Science, Computer Science., excellent grade

Master thesis: “Multiagents, distributed, agent systems for gathering information on the Internet”

Completed the master of science university education studies in the field of computer science, specialization in computer systems, with an overall excellent grade and on June 1, 1998, was granted the title of Master of Science.

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