Arjen Ketelaar

Arjen Ketelaar

Business Consultant & Business Developer

Amsterdam Area, Netherlands

Current
Past
Education
  • Technische Universiteit Eindhoven
Connections
449 connections
Industry
Telecommunications
Websites

Arjen Ketelaar’s Summary

Highly experienced in introducing & implementing new products / services.
Alligning Marketing, Operations, Customer Services & IT
Worked in Fixed & Mobile Telecom, Cable, Energy & Transportation

Arjen Ketelaar’s Specialties:

Billing, Customer Care, Business Process, Wholesale Telecom, MVNO, MVNE, VoIP, IP Centrex


Arjen Ketelaar’s Experience

  • Projectmanager / Lead Designer (Interim)

    KPN Telecom

    (Telecommunications industry)

    2006Present (3 years)

  • Consultant (Interim)

    KPN

    (Public Company; Telecommunications industry)

    2005Present (4 years)

  • Business Consultant

    Premium Business Consultant

    (Telecommunications industry)

    January 2002Present (7 years 7 months)

  • Business Consultant

    Premium Business Consultants

    (Telecommunications industry)

    2000Present (9 years)

  • Business Process Consultant (interim)

    DUTS

    (Telecommunications industry)

    20072008 (1 year)

  • Project Manager / Proces Manager

    debitel Nederland BV

    (Telecommunications industry)

    20032005 (2 years)

  • Pre Sales Consultant

    TeleBilling A/S

    (Telecommunications industry)

    January 2001April 2002 (1 year 4 months)

  • Consultant

    Strigidae bv

    (Telecommunications industry)

    20002001 (1 year)

  • CEO

    Copernicus Global Billing Services

    (Telecommunications industry)

    January 2001December 2001 (1 year)

    CEO of dutch subsidary

  • Consultant

    Intercai

    (Telecommunications industry)

    January 1998January 2000 (2 years 1 month)

  • Project Manager

    Enertel N.V.

    (Telecommunications industry)

    19882000 (12 years)

  • Project Manager

    Casema

    (Privately Held; 501-1000 employees; Telecommunications industry)

    19991999 (less than a year)

  • Project Manager

    Enertel

    (Telecommunications industry)

    January 1996January 1998 (2 years 1 month)

  • Consultant

    COOPERS & LYBRAND

    (Telecommunications industry)

    October 1993December 1996 (3 years 3 months)

  • R&D

    KPN Research

    (Public Company; Telecommunications industry)

    September 1989October 1993 (4 years 2 months)

  • R&D

    PTT Telematica Laboratorium

    (Public Company; 51-200 employees; Telecommunications industry)

    September 1989February 1991 (1 year 6 months)


Arjen Ketelaar’s Education

  • Technische Universiteit Eindhoven

    Ir. , Computer Science , 19831989

    Activities and Societies:
    Demos, Studium Generale, VIE

Additional Information

Arjen Ketelaar’s Websites:

Arjen Ketelaar’s Interests:

Ketelaar Museum (www.ketelaar.info)


Arjen Ketelaar’s Contact Settings

Interested In:

  • career opportunities
  • consulting offers
  • new ventures
  • job inquiries
  • expertise requests
  • business deals
  • reference requests
  • getting back in touch

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