Roaming Training & Consultancy
Basic and advanced levels in various languages
ROAMING TRAINING AND CONSULTANCY
Roamingwise offers roaming trainings (online and on-site) and consultancy on a variety of international roaming topics. Next to English, trainings can be provided in Spanish, Dutch and French.
Training
More inside...In-house Training
Basic and advanced trainings on commercial and technical roaming topics. For further details click here!
Seminars
More inside...Seminars
Online Training Seminars are organised throughout the year. For further details click here!
Consultancy
More inside...Consultancy
Consultancy on short-term and long-term roaming projects. For further details click here!
TRAININGS
CONSULTANCY
Roamingwise has various consultants available to deliver the following roaming activities:
ROAMING START-UP
Guidance to setting up the roaming team, preparing documents, GSMA membership, IREG and TADIG testing and launching the first roaming agreements.
ROAMING AGREEMENT NEGOTIATION
Contacting potential roaming partners and having roaming agreements signed. IOT Discount Negotiation can be included.
IOT DISCOUNT STRATEGY &Â NEGOTIATION
Looking at the traffic figures a strategy of IOT Discount Negotiation is prepared and roaming partners are approached to negotiate the best possible deals.
TESTING AND TROUBLESHOOTING
- IREG and TADIG Testing (GSM, GPRS, CAMEL, UMTS and LTE) on-site and off-site
- Roaming configuration
- Troubleshooting roaming issues
To discuss your consultancy needs in detail, please contact us.
RECENT EVENTS
Travel eSIM
We delivered an interactive online training on Travel eSIM for [...]
Thales, France
It was a pleasure to deliver an online training to [...]
Billing and Charging Evolution (BCE)
Nova Greece wanted to gain a deeper understanding of BCE, [...]
ABOUT
With her passion and enthusiasm for Roaming and training, Milja Hofman started the company Roamingwise in 2011 in which she combines the two.
In sharing her broad knowledge, she uses the 20 years of experience she gained working as Product Manager International Roaming at Telfort The Netherlands, the Data Clearing House MACH and the many projects she delivered via Roamingwise. Milja closely follows the GSMA working groups and teaches the GSMA standards.
Milja delivered on-site trainings to over seventy operators worldwide and organised a number of successful Open Training Seminars.
SPECIALISED TRAINERS
Erik Vrolijk

Following a successful managerial career within Finance & Wholesale at the KPN Mobile Group, Erik Vrolijk founded Connect2Roam early 2007. Erik specializes in improving the profitability of the roaming business for mobile operators. Part of his service portfolio is providing support on IOT negotiations. Many companies have chosen Connect2Roam because of our outstanding experience and contacts in the industry.
Joshua Odoteye

Joshua Odoteye is an international telecom consultant with over 12 years experience in the telecom industry. His core areas of expertise are international roaming and core networks. He has supervised the implementation, testing and launching of over 300 LTE roaming services as well as several GSM/CAMEL/UMTS services. Joshua has consulted for various mobile operators across Europe and Africa and has extensively worked on global vendor products including Ericsson, Huawei, Cisco and Nokia.
Chrisjan de Weerd

With over 27 years of experience in the mobile industry, Chrisjan has worked for a number of mobile service providers, network operators and equipment manufacturers. He has a background in product management, product development / innovation and strategy setting on national and international level. Chrisjan has expert knowledge of sim cards, eSIM’s and eSIM platforms, Multi IMSI applications, mobile devices, mobile device management platforms and IoT.
PARTNERS
CLIENTS
TESTIMONIALS
Roaming All-round
I appreciated that Milja tailored the amount of time spent on topics to the group taking the training and her ability to discuss industry trends.
Andrew Zulkoski, Carrier Relations Manager, SaskTel Canada
BCE
Milja Hofman is a very efficient and eloquent trainer with deep knowledge of the subject and with the ability to convey that knowledge in a very direct and effective way.
Manuel Garbes, Senior Roaming Manager, Nova Greece
Travel eSIM
The session was very informative and technical.
Seba Al-Naami, Assistant Specialist, Zain Omantel Oman
Thales, France
Thanks for having tailored the content to our needs, your deep expertise in both technical and business fields, and your ability to answer questions whlile keeping the pace of the training.
Frederic Martinent, Product Line Manager, Thales, France
















































