A Partnership Built to Last

For over 18 years, Teleion has been a trusted partner to Microsoft Advertising, guiding their journey through every phase of digital transformation — from on-premises infrastructure to cloud innovation, and now into the frontier of AI-powered systems.

“We’ve been able to evolve with Microsoft Advertising through every major change in their business and technology stack. That adaptability and consistency have defined our partnership,” says Teleion managing partner, Derek Wang, of the collaborative relationship.

Teleion’s technology-agnostic approach ensures Microsoft Advertising always benefits from the most effective tools and innovations available.

Teleion's Journey to Net Zero

Teleion has embarked on a transformative sustainability journey. Starting in 2019, we committed to tracking and reducing their carbon emissions in alignment with evolving industry standards. In 2023, we joined The Climate Pledge, reinforcing our commitment to achieve net-zero carbon emissions by 2040. Through strategic initiatives, data-driven goals, and partnership with sustainability experts, we achieved net-zero carbon emissions in 2025, demonstrating our leadership in more sustainable business practices.

Teleion continues to implement annual third-party attestation to verify our emissions data, ensuring accuracy and transparency.