SK Telecom (SKT) is South Korea's largest wireless telecommunications operator and a leading force in technological innovation. Established in 1984, SKT has consistently driven the advancement of mobile communication, from launching the world's first commercial CDMA service to pioneering 5G technology. Beyond its core mobile services, the company is aggressively expanding into new growth areas including artificial intelligence (AI), Internet of Things (IoT), metaverse platforms (like ifland), cloud computing, and media. SK Telecom aims to transform into an 'AI Company,' leveraging its robust network infrastructure and technological capabilities to provide a wide array of converged services and create new value for customers and society.
Serves as the central hub for strategic decision-making, research and development, corporate management, and coordination of SK Telecom's diverse business operations domestically and internationally.
The T Tower is an iconic architectural landmark, known for its futuristic design, advanced technological integration, and employee-centric amenities. It often features interactive media facades, public art installations, advanced R&D labs, collaboration spaces, and facilities promoting employee well-being.
The work culture at SK Telecom's headquarters is characterized by innovation, collaboration, and a strong focus on technological advancement, particularly in AI. Employees are encouraged to be forward-thinking and contribute to the company's vision of becoming a leading AI company. There's an emphasis on agility, continuous learning, and adapting to the fast-paced tech industry, with initiatives to foster creativity and new business development.
The T Tower symbolizes SK Telecom's leadership in the telecommunications industry and its commitment to future technologies. It's a key center for innovation in South Korea and a representation of the company's global ambitions and transformation into an AI company.
SK Telecom supports various functions globally, extending beyond its core South Korean market. This includes strategic investments in international tech companies (e.g., through SK Telecom Americas), R&D collaborations, global sourcing of technology, and partnerships to develop and deploy new services like AI, IoT, and metaverse solutions. Through subsidiaries and partnerships, SKT is involved in telecommunications infrastructure projects and technology consulting in various regions. Its global strategy focuses on leveraging its technological expertise to explore new markets, foster innovation worldwide, and establish itself as a global AI company.
65 Eulji-ro, Jung-gu
Seoul
Seoul Special City
South Korea
Address: 3 Results Way, Cupertino, CA 95014, USA (SK Telecom Americas Office)
To bridge SK Telecom's operations with the North American technology landscape, fostering collaborations, and driving innovation through investments and partnerships in areas like AI, IoT, metaverse, and next-generation mobile technologies.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, SK Telecom' leadership includes:
SK Telecom has been backed by several prominent investors over the years, including:
SK Telecom executed its annual executive reshuffle in late 2023, aimed at accelerating its 'AI Pyramid Strategy.' This involved new appointments, including external hires like a new CDO, and reassignments of existing executives to strengthen AI and new business areas. CEO Ryu Young-sang's leadership was reaffirmed.
Discover the tools SK Telecom uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
SK Telecom, like many large corporations, tends to use standardized email formats for its employees. While specific internal policies may vary, common patterns often involve combinations of first name, last name, and initials using the @sktelecom.com domain.
Common formats include [first].[last]@sktelecom.com or [first_initial][last_name]@sktelecom.com. For instance, an employee named Gildong Hong might use gildong.hong@sktelecom.com or ghong@sktelecom.com.
Format
example.name@sktelecom.com
Example
75%
Success rate
Korea JoongAng Daily • May 21, 2024
SK Telecom announced partnerships with OpenAI and Anthropic to develop AI services specifically for the telecommunications sector, aiming to enhance customer service and network operations through advanced language models and build a telco-specific LLM....more
The Korea Economic Daily • February 28, 2024
SK Telecom and Japan's NTT Docomo agreed to jointly develop core technologies for 6G networks and expand Open RAN, aiming to lead global standards and foster an open ecosystem for next-generation mobile communication....more
Mobile World Live • February 26, 2024
SK Telecom detailed plans at MWC 2024 to expand its ifland metaverse service globally by collaborating with international operators and adding new AI-powered features to enhance user interaction and content creation....more
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including SK Telecom, are just a search away.