T-Mobile US, Inc., commonly shortened to T-Mobile, is a United States-based wireless network operator whose majority shareholder is the German telecommunications company Deutsche Telekom (DT). T-Mobile is the third largest wireless carrier in the United States.

The Challenge

T-Mobile needed a way to communicate with its stakeholders regarding what is important for them in the area of Sustainability through undertaking a Materiality Assessment to identify what is a priority for them to set future strategic goals.

The Solution

CSE performed a Materiality Assessment and Stakeholder Mapping based on GRI STANDARDS guidelines and identified gaps and opportunities for T-Mobile Sustainability Reporting.

The Benefits

Identification of Sustainability Risks

Identification of key material impact areas and determination of relative Key Performance Indicators

Opportunities for stakeholder involvement and engagement

Determination of content of sustainability report

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