WE HELP TELCOS DO MESSAGING! RCS Consultancy Define your RCS business strategy and get the advantage of the upcoming industry of Rich Communication Services (RCS) and specifically RCS Business Messaging (RBM). Explore the RCS ecosystem WE HELP TELCOS DO MESSAGING! Wholesale SMS At Global Telco Consult, we help Telcos defining its wholesale strategy, including market positioning, business synergies, business development approach, and execution plan. Find out how we work WE HELP TELCOS DO MESSAGING! SMS Platform Management Wholesale, Enterprise, On-Premises, Omni-Channel or not, GTC is available to operate your SMS platform or to suggest the best platform or software for your business. Check what we offer

Our Services

Global Telco Consult (GTC), is an independent consulting firm, with significant expertise in A2P business messaging. GTC provides tailor-made messaging strategies, helping Telcos and Enterprises to productize, launch, monetize and run messaging products such as RCS, Viber, WhatsApp, OTT, and SMS both for the wholesale and retail industry.

GTC Consultancy


Shape and monetize your messaging business with A2P and P2P SMS, RCS and OTT channels.



GTC Business Development

Business Development

Enhance global connectivity without hassle. GTC connects you with new markets and accelerates your growth.



GTC Managed Service

Managed Service

Run your SMS operations with GTC’s testing service, SMSC, SMS platform and SMS firewall management.



Do you have further questions about our services?
Just send us a message and we will come back to you.


Who we are

Jose Garcia - GTC

José García

The GTC founder is an expert in wholesale SMS and voice for 20+ years, accumulated at Verizon, Netsize and tyntec. One of the most interconnected professionals in the telecom industry, José puts his network in action for you.

Giovanni Benini - GTC

Giovanni Benini

Partner at GTC, Giovanni is a mobile evangelist for 25+ years, with deep knowledge in SMS, RCS and OTT channels. He brings experience from Openmarket, tyntec, Siemens and more to build your messaging business.

Michael Stiller - GTC

Michael Stiller

As Head of Technology, Michael brings technical expertise to the GTC team. With 10+ years as Technical Support at tyntec, Michael has deep knowledge in SMS, SS7, SMPP, RESTful APIs and more.

Christian Niegl - GTC

Christian Niegl

Christian gained deep SMS operations expertise working as 2nd level Operations Manager and Service Manager at tyntec for over five years. His areas of expertise include: SS7, SMPP, HLR, SMSC, MSC and many more.

Andreas Constantinides

Andreas Constantinides

With more than 20 years’ experience in the telco industry, Andreas is a sales-oriented person, passionate for high value customer service performance, with significant distinctions in training, marketing and customer service.

Erika Slunksnyte

Erika Slunksnytė

Erika is the Finance Manager at GTC. She is a skilled specialist with 10 years of experience in the telecommunications industry.

Hrach Tamrazyan

Hrach Tamrazyan

Before joining GTC, Hrach worked for tyntec, a global messaging provider, where he gained deep expertise productizing business messaging solutions and omnichannel messaging platforms.
Michael Powers

Michael Power

Michael is one of the industry’s leading messaging evangelists, having represented brands alongside Google and the GSMA in 2018 and 2019 at MWC in Barcelona and Los Angeles.
Angelica Kübel

Angelica Kübel

Angelica has worked in the IT and telecommunications industry for the past 15+ years, starting in Accenture, then on to tyntec, IMImobile, and now GTC.


upcoming events

Here you can see the upcoming events at which we are present. If you want to meet us, just arrange a meeting with us. We would be happy to talk about new business opportunities

WWC 2020

Meet GTC at the WWC 2020 in Madrid from 23-24 September 2020



Meet GTC at CEE 2020 GCCM in Berlin from 25 – 25 August 2020


Latest news

Carrier Community Webinar

Topic: Latest Technological Innovation and Development in the Messaging landscape.



Stay In Touch With Us

Please fill out the contact form to get in touch with us. We will come back to you as soon as possible.

Karwendelstrasse 17
82049 Pullach i. Isartal
Email: info at globaltelcoconsult.com (replace ” at ” with @)

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