• GMS

  • Sarah Keller

Sarah Keller

Chief Global Enterprise Officer at GMS

Sarah is a telco expert with over 25 years of experience under her belt. She joined GMS in 2015 and swiftly rose through the ranks to become its International Business Development Director in 2018. She later took on the position of Strategic Account Director, giving a powerful boost to our global expansion. In 2020, Sarah was recognised among the top 100 most influential people in the telecom industry by ROCCO Research.


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GMS

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Global Message Services (GMS) is the trusted communications service provider for Enterprises and Mobile Operators worldwide. GMS’ CPaaS solution enables brands to unify multichannel customer communications via a single API and self-service platform. Complementing this is an AI-driven chatbots and CCaaS platform that enables brands to build engaging, two-way, 24/7 communication at any touch point, significantly enhancing the customer experience. As a valued partner of Mobile Operators, GMS enhances their messaging business and protects revenues by optimising A2P, P2P, and P2A traffic exchange, while preventing SMS and voice fraud. Established in 2006, GMS is the leader and industry ambassador for secure, legitimate, and transparent messaging. It is headquartered in Baar, Switzerland, with regional offices across the globe.