
SK Telecom has forged a strategic partnership with TimeTree, a burgeoning global platform for schedule sharing, to jointly develop AI agent services that promise to streamline user experience across both platforms. TimeTree’s popular application houses around 67 million users worldwide, a testament to its rapid growth and importance in the market.
As part of this collaboration, SK Telecom plans to integrate its advanced AI agent technologies, honed through its own platform known as ‘A.’ (A-DoT), into the TimeTree application. This initiative will leverage the company’s cutting-edge Agentic Workflow, which was rolled out in August 2025. Significantly, this partnership marks the debut of SK Telecom’s AI agent technology being utilized in an international context, broadening its influence beyond local shores.
At the core of the Agentic Workflow lies a transformative approach where AI agents go beyond simply responding to user inquiries. Instead, these agents learn from users’ activity histories to set goals and execute actions to fulfill them. Widely acknowledged in the industry, this framework is pivotal for enhancing the functionality of AI agents. SK Telecom has big plans in store for TimeTree, with features aimed at providing proactive recommendations and personalized calendar management, creating a far more dynamic user experience.
The company is also backing this venture with a significant investment of JPY 2.2 billion into TimeTree. SK Telecom views TimeTree’s rich data and expansive user base as essential assets for enhancing its AI capabilities and tapping into international markets. This investment aims to notch up SK Telecom’s strategic footing in the global AI sector. You could say they’re crafting a digital compass for the future of scheduling.
Chajin Park, CEO of TimeTree, expressed enthusiasm for the partnership, stating, “The essence of TimeTree’s AI agent is to utilize schedules as natural action triggers. SK Telecom recognized both our unique approach and the value of our 67-million-user dataset, making them not only our lead investor but also a true strategic partner. This alliance marks a turning point as we expand from Japan to Korea and beyond, leading a new paradigm of schedule-centered AI.”
Ryu Young-sang, CEO of SK Telecom, echoed this optimism, commenting, “Partnering with TimeTree offers SK Telecom a powerful opportunity to extend our AI agent technologies into global markets. Together, we will expand the AI ecosystem across Korea, Japan, and beyond.”
What key technology will SK Telecom bring to TimeTree?
SK Telecom will integrate its advanced AI agent technologies, particularly the innovative Agentic Workflow, into TimeTree’s application, enhancing user experience through proactive recommendations and personalized calendar management.
How much is SK Telecom investing in TimeTree?
SK Telecom is investing JPY 2.2 billion in TimeTree, seeing its extensive data assets and user base as crucial for advancing AI services and expanding into international markets.
What does TimeTree’s CEO say about the partnership?
Chajin Park highlighted that the collaboration signifies a shift in how AI can utilize schedules, positioning TimeTree to lead a new wave of schedule-centered technology across international borders.