“I am grateful for GTC's invaluable support in developing and implementing our SMS A2P and Messaging services. Their team provided market transparency and helped assess the different solutions available. The team's trustworthiness, execution skills, and result-driven approach made our collaboration exceptional.”

Igor Kosir
CEO, Akton

“GTC have provided valuable expertise, insights and guidance on the A2P SMS marketplace. The workshop which they delivered was structured and thorough. Above all, they have always been professional and enjoyable to work with, and I wouldn’t hesitate to recommend their services to other carriers in the industry.”

Gregory Tack
Head of Operations & Commercial, Telstra

"We couldn't have found a better team than GTC to support procurement for Yotpo SMSBump! They talked us through the entire process of evaluating the offers we received from suppliers, re-negotiated SMS rates and were committed to helping us achieve success. Their commitment to excellence produced terrific results and led to significant savings throughout the partnership."

David Eckstein
Director of Global Procurement at Yotpo

“GTC is a true example of a valuable partner. José and his team are Good Talented Consultants with superb knowledge of the market and have been a key support in our messaging journey.”

Ricardo Martins
Head of Voice & Messaging Sales at NOS

“I worked with GTC in various messaging projects at DIMOCO Messaging and can highly recommend them.”

Mathias Hoellerl
MD at DIMOCO Messaging

“I have had the pleasure of working with both José and Giovanni for close to 10 years. They are people I trust and I know I can turn to for both advice and services. At GTC they offer an unrivalled level of expertise and I would have no hesitation in recommending them to others.”

James Lasbrey
Carrier Relations Director at Nexmo, a Vonage Company

“I would like to thank Giovanni and GTC for the great support provided on a new and complex field as RCS. His expertise provides GMS with an immense add-value mitigating the investment risk and clearly reducing the time to market.”

Iurii Makarenko
Managing Director at GMS

“Excellent 2 day session with a great team! Thanks Jose, Giovanni & Michael for the well structured interactive workshop and the great insights!”

Nabil Baccouche
Vice President International Roaming & Mobile Services at Etisalat

“Giovanni is a true expert in Messaging and has helped me in multiple due diligence processes both with his expertise and with his impressive global network of relationships throughout the industry.”

Armen Nalband
Private Equity Investor